78738016

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 130280864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 29, 31, 32, 34, 46, 56, 58, 62, 68, 92, 112, 116, 119, 124, 136, 161, 184, 203, 217, 224, 232, 238, 248, 272, 322, 368, 391, 406, 434, 464, 476, 493, 496, 527, 544, 644, 667, 713, 736, 782, 812, 868, 899, 928, 952, 986, 992, 1054, 1288, 1334, 1426, 1564, 1624, 1736, 1798, 1904, 1972, 2108, 2576, 2668, 2737, 2852, 3128, 3248, 3451, 3472, 3596, 3689, 3808, 3944, 4216, 4669, 4991, 5152, 5336, 5474, 5704, 6256, 6293, 6496, 6902, 6944, 7192, 7378, 7888, 8432, 9338, 9982, 10672, 10948, 11339, 11408, 12121, 12512, 12586, 13804, 14384, 14756, 15283, 15776, 16864, 18676, 19964, 20677, 21344, 21896, 22678, 22816, 24242, 25172, 27608, 28768, 29512, 30566, 37352, 39928, 41354, 43792, 45356, 48484, 50344, 55216, 59024, 61132, 74704, 79373, 79856, 82708, 84847, 87584, 90712, 96968, 100688, 106981, 110432, 118048, 122264, 144739, 149408, 158746, 159712, 165416, 169694, 181424, 193936, 201376, 213962, 244528, 289478, 317492, 330832, 339388, 351509, 362848, 387872, 427924, 489056, 578956, 634984, 661664, 678776, 703018, 855848, 1157912, 1269968, 1357552, 1406036, 1711696, 2315824, 2460563, 2539936, 2715104, 2812072, 3423392, 4631648, 4921126, 5624144, 9842252, 11248288, 19684504, 39369008, 78738016]

約数ペア:

[(1, 78738016), (2, 39369008), (4, 19684504), (7, 11248288), (8, 9842252), (14, 5624144), (16, 4921126), (17, 4631648), (23, 3423392), (28, 2812072), (29, 2715104), (31, 2539936), (32, 2460563), (34, 2315824), (46, 1711696), (56, 1406036), (58, 1357552), (62, 1269968), (68, 1157912), (92, 855848), (112, 703018), (116, 678776), (119, 661664), (124, 634984), (136, 578956), (161, 489056), (184, 427924), (203, 387872), (217, 362848), (224, 351509), (232, 339388), (238, 330832), (248, 317492), (272, 289478), (322, 244528), (368, 213962), (391, 201376), (406, 193936), (434, 181424), (464, 169694), (476, 165416), (493, 159712), (496, 158746), (527, 149408), (544, 144739), (644, 122264), (667, 118048), (713, 110432), (736, 106981), (782, 100688), (812, 96968), (868, 90712), (899, 87584), (928, 84847), (952, 82708), (986, 79856), (992, 79373), (1054, 74704), (1288, 61132), (1334, 59024), (1426, 55216), (1564, 50344), (1624, 48484), (1736, 45356), (1798, 43792), (1904, 41354), (1972, 39928), (2108, 37352), (2576, 30566), (2668, 29512), (2737, 28768), (2852, 27608), (3128, 25172), (3248, 24242), (3451, 22816), (3472, 22678), (3596, 21896), (3689, 21344), (3808, 20677), (3944, 19964), (4216, 18676), (4669, 16864), (4991, 15776), (5152, 15283), (5336, 14756), (5474, 14384), (5704, 13804), (6256, 12586), (6293, 12512), (6496, 12121), (6902, 11408), (6944, 11339), (7192, 10948), (7378, 10672), (7888, 9982), (8432, 9338)]