64943736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 128592264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 127, 132, 143, 149, 156, 254, 264, 286, 298, 312, 381, 429, 447, 508, 572, 596, 762, 858, 894, 1016, 1144, 1192, 1397, 1524, 1639, 1651, 1716, 1788, 1937, 2794, 3048, 3278, 3302, 3432, 3576, 3874, 4191, 4917, 4953, 5588, 5811, 6556, 6604, 7748, 8382, 9834, 9906, 11176, 11622, 13112, 13208, 15496, 16764, 18161, 18923, 19668, 19812, 21307, 23244, 33528, 36322, 37846, 39336, 39624, 42614, 46488, 54483, 56769, 63921, 72644, 75692, 85228, 108966, 113538, 127842, 145288, 151384, 170456, 208153, 217932, 227076, 245999, 255684, 416306, 435864, 454152, 491998, 511368, 624459, 737997, 832612, 983996, 1248918, 1475994, 1665224, 1967992, 2497836, 2705989, 2951988, 4995672, 5411978, 5903976, 8117967, 10823956, 16235934, 21647912, 32471868, 64943736]

約数ペア:

[(1, 64943736), (2, 32471868), (3, 21647912), (4, 16235934), (6, 10823956), (8, 8117967), (11, 5903976), (12, 5411978), (13, 4995672), (22, 2951988), (24, 2705989), (26, 2497836), (33, 1967992), (39, 1665224), (44, 1475994), (52, 1248918), (66, 983996), (78, 832612), (88, 737997), (104, 624459), (127, 511368), (132, 491998), (143, 454152), (149, 435864), (156, 416306), (254, 255684), (264, 245999), (286, 227076), (298, 217932), (312, 208153), (381, 170456), (429, 151384), (447, 145288), (508, 127842), (572, 113538), (596, 108966), (762, 85228), (858, 75692), (894, 72644), (1016, 63921), (1144, 56769), (1192, 54483), (1397, 46488), (1524, 42614), (1639, 39624), (1651, 39336), (1716, 37846), (1788, 36322), (1937, 33528), (2794, 23244), (3048, 21307), (3278, 19812), (3302, 19668), (3432, 18923), (3576, 18161), (3874, 16764), (4191, 15496), (4917, 13208), (4953, 13112), (5588, 11622), (5811, 11176), (6556, 9906), (6604, 9834), (7748, 8382)]