21401673792

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{70061}}^1$

素因数の和:70156

約数の個数: 112

約数和(自身を含む): 59508981312

約数和(自身を除く): 38107307520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 64, 74, 86, 96, 111, 129, 148, 172, 192, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1184, 1376, 1591, 1776, 2064, 2368, 2752, 3182, 3552, 4128, 4773, 6364, 7104, 8256, 9546, 12728, 19092, 25456, 38184, 50912, 70061, 76368, 101824, 140122, 152736, 210183, 280244, 305472, 420366, 560488, 840732, 1120976, 1681464, 2241952, 2592257, 3012623, 3362928, 4483904, 5184514, 6025246, 6725856, 7776771, 9037869, 10369028, 12050492, 13451712, 15553542, 18075738, 20738056, 24100984, 31107084, 36151476, 41476112, 48201968, 62214168, 72302952, 82952224, 96403936, 111467051, 124428336, 144605904, 165904448, 192807872, 222934102, 248856672, 289211808, 334401153, 445868204, 497713344, 578423616, 668802306, 891736408, 1337604612, 1783472816, 2675209224, 3566945632, 5350418448, 7133891264, 10700836896, 21401673792]

約数ペア:

[(1, 21401673792), (2, 10700836896), (3, 7133891264), (4, 5350418448), (6, 3566945632), (8, 2675209224), (12, 1783472816), (16, 1337604612), (24, 891736408), (32, 668802306), (37, 578423616), (43, 497713344), (48, 445868204), (64, 334401153), (74, 289211808), (86, 248856672), (96, 222934102), (111, 192807872), (129, 165904448), (148, 144605904), (172, 124428336), (192, 111467051), (222, 96403936), (258, 82952224), (296, 72302952), (344, 62214168), (444, 48201968), (516, 41476112), (592, 36151476), (688, 31107084), (888, 24100984), (1032, 20738056), (1184, 18075738), (1376, 15553542), (1591, 13451712), (1776, 12050492), (2064, 10369028), (2368, 9037869), (2752, 7776771), (3182, 6725856), (3552, 6025246), (4128, 5184514), (4773, 4483904), (6364, 3362928), (7104, 3012623), (8256, 2592257), (9546, 2241952), (12728, 1681464), (19092, 1120976), (25456, 840732), (38184, 560488), (50912, 420366), (70061, 305472), (76368, 280244), (101824, 210183), (140122, 152736)]