166151312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 347067072

約数和(自身を除く): 180915760

約数列:

[1, 2, 4, 8, 16, 37, 43, 61, 74, 86, 107, 122, 148, 172, 214, 244, 296, 344, 428, 488, 592, 688, 856, 976, 1591, 1712, 2257, 2623, 3182, 3959, 4514, 4601, 5246, 6364, 6527, 7918, 9028, 9202, 10492, 12728, 13054, 15836, 18056, 18404, 20984, 25456, 26108, 31672, 36112, 36808, 41968, 52216, 63344, 73616, 97051, 104432, 170237, 194102, 241499, 280661, 340474, 388204, 482998, 561322, 680948, 776408, 965996, 1122644, 1361896, 1552816, 1931992, 2245288, 2723792, 3863984, 4490576, 10384457, 20768914, 41537828, 83075656, 166151312]

約数ペア:

[(1, 166151312), (2, 83075656), (4, 41537828), (8, 20768914), (16, 10384457), (37, 4490576), (43, 3863984), (61, 2723792), (74, 2245288), (86, 1931992), (107, 1552816), (122, 1361896), (148, 1122644), (172, 965996), (214, 776408), (244, 680948), (296, 561322), (344, 482998), (428, 388204), (488, 340474), (592, 280661), (688, 241499), (856, 194102), (976, 170237), (1591, 104432), (1712, 97051), (2257, 73616), (2623, 63344), (3182, 52216), (3959, 41968), (4514, 36808), (4601, 36112), (5246, 31672), (6364, 26108), (6527, 25456), (7918, 20984), (9028, 18404), (9202, 18056), (10492, 15836), (12728, 13054)]