68005728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 216

約数和(自身を含む): 231547680

約数和(自身を除く): 163541952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 72, 79, 84, 96, 98, 112, 122, 126, 144, 147, 158, 168, 183, 196, 224, 237, 244, 252, 288, 294, 316, 336, 366, 392, 427, 441, 474, 488, 504, 549, 553, 588, 632, 672, 711, 732, 784, 854, 882, 948, 976, 1008, 1098, 1106, 1176, 1264, 1281, 1422, 1464, 1568, 1659, 1708, 1764, 1896, 1952, 2016, 2196, 2212, 2352, 2528, 2562, 2844, 2928, 2989, 3318, 3416, 3528, 3792, 3843, 3871, 4392, 4424, 4704, 4819, 4977, 5124, 5688, 5856, 5978, 6636, 6832, 7056, 7584, 7686, 7742, 8784, 8848, 8967, 9638, 9954, 10248, 11376, 11613, 11956, 13272, 13664, 14112, 14457, 15372, 15484, 17568, 17696, 17934, 19276, 19908, 20496, 22752, 23226, 23912, 26544, 26901, 28914, 30744, 30968, 33733, 34839, 35868, 38552, 39816, 40992, 43371, 46452, 47824, 53088, 53802, 57828, 61488, 61936, 67466, 69678, 71736, 77104, 79632, 86742, 92904, 95648, 101199, 107604, 115656, 122976, 123872, 134932, 139356, 143472, 154208, 159264, 173484, 185808, 202398, 215208, 231312, 236131, 269864, 278712, 286944, 303597, 346968, 371616, 404796, 430416, 462624, 472262, 539728, 557424, 607194, 693936, 708393, 809592, 860832, 944524, 1079456, 1114848, 1214388, 1387872, 1416786, 1619184, 1889048, 2125179, 2428776, 2833572, 3238368, 3778096, 4250358, 4857552, 5667144, 7556192, 8500716, 9715104, 11334288, 17001432, 22668576, 34002864, 68005728]

約数ペア:

[(1, 68005728), (2, 34002864), (3, 22668576), (4, 17001432), (6, 11334288), (7, 9715104), (8, 8500716), (9, 7556192), (12, 5667144), (14, 4857552), (16, 4250358), (18, 3778096), (21, 3238368), (24, 2833572), (28, 2428776), (32, 2125179), (36, 1889048), (42, 1619184), (48, 1416786), (49, 1387872), (56, 1214388), (61, 1114848), (63, 1079456), (72, 944524), (79, 860832), (84, 809592), (96, 708393), (98, 693936), (112, 607194), (122, 557424), (126, 539728), (144, 472262), (147, 462624), (158, 430416), (168, 404796), (183, 371616), (196, 346968), (224, 303597), (237, 286944), (244, 278712), (252, 269864), (288, 236131), (294, 231312), (316, 215208), (336, 202398), (366, 185808), (392, 173484), (427, 159264), (441, 154208), (474, 143472), (488, 139356), (504, 134932), (549, 123872), (553, 122976), (588, 115656), (632, 107604), (672, 101199), (711, 95648), (732, 92904), (784, 86742), (854, 79632), (882, 77104), (948, 71736), (976, 69678), (1008, 67466), (1098, 61936), (1106, 61488), (1176, 57828), (1264, 53802), (1281, 53088), (1422, 47824), (1464, 46452), (1568, 43371), (1659, 40992), (1708, 39816), (1764, 38552), (1896, 35868), (1952, 34839), (2016, 33733), (2196, 30968), (2212, 30744), (2352, 28914), (2528, 26901), (2562, 26544), (2844, 23912), (2928, 23226), (2989, 22752), (3318, 20496), (3416, 19908), (3528, 19276), (3792, 17934), (3843, 17696), (3871, 17568), (4392, 15484), (4424, 15372), (4704, 14457), (4819, 14112), (4977, 13664), (5124, 13272), (5688, 11956), (5856, 11613), (5978, 11376), (6636, 10248), (6832, 9954), (7056, 9638), (7584, 8967), (7686, 8848), (7742, 8784)]