87840732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 253317120

約数和(自身を除く): 165476388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 61, 62, 79, 84, 93, 98, 122, 124, 147, 158, 183, 186, 196, 217, 237, 244, 294, 316, 366, 372, 427, 434, 474, 553, 588, 651, 732, 854, 868, 948, 1106, 1281, 1302, 1519, 1659, 1708, 1891, 2212, 2449, 2562, 2604, 2989, 3038, 3318, 3782, 3871, 4557, 4819, 4898, 5124, 5673, 5978, 6076, 6636, 7347, 7564, 7742, 8967, 9114, 9638, 9796, 11346, 11613, 11956, 13237, 14457, 14694, 15484, 17143, 17934, 18228, 19276, 22692, 23226, 26474, 28914, 29388, 33733, 34286, 35868, 39711, 46452, 51429, 52948, 57828, 67466, 68572, 79422, 92659, 101199, 102858, 120001, 134932, 149389, 158844, 185318, 202398, 205716, 236131, 240002, 277977, 298778, 360003, 370636, 404796, 448167, 472262, 480004, 555954, 597556, 708393, 720006, 896334, 944524, 1045723, 1111908, 1416786, 1440012, 1792668, 2091446, 2833572, 3137169, 4182892, 6274338, 7320061, 12548676, 14640122, 21960183, 29280244, 43920366, 87840732]

約数ペア:

[(1, 87840732), (2, 43920366), (3, 29280244), (4, 21960183), (6, 14640122), (7, 12548676), (12, 7320061), (14, 6274338), (21, 4182892), (28, 3137169), (31, 2833572), (42, 2091446), (49, 1792668), (61, 1440012), (62, 1416786), (79, 1111908), (84, 1045723), (93, 944524), (98, 896334), (122, 720006), (124, 708393), (147, 597556), (158, 555954), (183, 480004), (186, 472262), (196, 448167), (217, 404796), (237, 370636), (244, 360003), (294, 298778), (316, 277977), (366, 240002), (372, 236131), (427, 205716), (434, 202398), (474, 185318), (553, 158844), (588, 149389), (651, 134932), (732, 120001), (854, 102858), (868, 101199), (948, 92659), (1106, 79422), (1281, 68572), (1302, 67466), (1519, 57828), (1659, 52948), (1708, 51429), (1891, 46452), (2212, 39711), (2449, 35868), (2562, 34286), (2604, 33733), (2989, 29388), (3038, 28914), (3318, 26474), (3782, 23226), (3871, 22692), (4557, 19276), (4819, 18228), (4898, 17934), (5124, 17143), (5673, 15484), (5978, 14694), (6076, 14457), (6636, 13237), (7347, 11956), (7564, 11613), (7742, 11346), (8967, 9796), (9114, 9638)]