65653728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 212529744

約数和(自身を除く): 146876016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 821, 833, 952, 1176, 1428, 1568, 1632, 1642, 1666, 1904, 2352, 2463, 2499, 2856, 3284, 3332, 3808, 4704, 4926, 4998, 5712, 5747, 6568, 6664, 9852, 9996, 11424, 11494, 13136, 13328, 13957, 17241, 19704, 19992, 22988, 26272, 26656, 27914, 34482, 39408, 39984, 40229, 41871, 45976, 55828, 68964, 78816, 79968, 80458, 83742, 91952, 97699, 111656, 120687, 137928, 160916, 167484, 183904, 195398, 223312, 241374, 275856, 293097, 321832, 334968, 390796, 446624, 482748, 551712, 586194, 643664, 669936, 683893, 781592, 965496, 1172388, 1287328, 1339872, 1367786, 1563184, 1930992, 2051679, 2344776, 2735572, 3126368, 3861984, 4103358, 4689552, 5471144, 8206716, 9379104, 10942288, 16413432, 21884576, 32826864, 65653728]

約数ペア:

[(1, 65653728), (2, 32826864), (3, 21884576), (4, 16413432), (6, 10942288), (7, 9379104), (8, 8206716), (12, 5471144), (14, 4689552), (16, 4103358), (17, 3861984), (21, 3126368), (24, 2735572), (28, 2344776), (32, 2051679), (34, 1930992), (42, 1563184), (48, 1367786), (49, 1339872), (51, 1287328), (56, 1172388), (68, 965496), (84, 781592), (96, 683893), (98, 669936), (102, 643664), (112, 586194), (119, 551712), (136, 482748), (147, 446624), (168, 390796), (196, 334968), (204, 321832), (224, 293097), (238, 275856), (272, 241374), (294, 223312), (336, 195398), (357, 183904), (392, 167484), (408, 160916), (476, 137928), (544, 120687), (588, 111656), (672, 97699), (714, 91952), (784, 83742), (816, 80458), (821, 79968), (833, 78816), (952, 68964), (1176, 55828), (1428, 45976), (1568, 41871), (1632, 40229), (1642, 39984), (1666, 39408), (1904, 34482), (2352, 27914), (2463, 26656), (2499, 26272), (2856, 22988), (3284, 19992), (3332, 19704), (3808, 17241), (4704, 13957), (4926, 13328), (4998, 13136), (5712, 11494), (5747, 11424), (6568, 9996), (6664, 9852)]