78035540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 187076736

約数和(自身を除く): 109041196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 73, 86, 110, 113, 146, 172, 215, 220, 226, 292, 365, 430, 452, 473, 565, 730, 803, 860, 946, 1130, 1243, 1460, 1606, 1892, 2260, 2365, 2486, 3139, 3212, 4015, 4730, 4859, 4972, 6215, 6278, 8030, 8249, 9460, 9718, 12430, 12556, 15695, 16060, 16498, 19436, 24295, 24860, 31390, 32996, 34529, 41245, 48590, 53449, 62780, 69058, 82490, 90739, 97180, 106898, 138116, 164980, 172645, 181478, 213796, 267245, 345290, 354707, 362956, 453695, 534490, 690580, 709414, 907390, 1068980, 1418828, 1773535, 1814780, 3547070, 3901777, 7094140, 7803554, 15607108, 19508885, 39017770, 78035540]

約数ペア:

[(1, 78035540), (2, 39017770), (4, 19508885), (5, 15607108), (10, 7803554), (11, 7094140), (20, 3901777), (22, 3547070), (43, 1814780), (44, 1773535), (55, 1418828), (73, 1068980), (86, 907390), (110, 709414), (113, 690580), (146, 534490), (172, 453695), (215, 362956), (220, 354707), (226, 345290), (292, 267245), (365, 213796), (430, 181478), (452, 172645), (473, 164980), (565, 138116), (730, 106898), (803, 97180), (860, 90739), (946, 82490), (1130, 69058), (1243, 62780), (1460, 53449), (1606, 48590), (1892, 41245), (2260, 34529), (2365, 32996), (2486, 31390), (3139, 24860), (3212, 24295), (4015, 19436), (4730, 16498), (4859, 16060), (4972, 15695), (6215, 12556), (6278, 12430), (8030, 9718), (8249, 9460)]