66627968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 80252032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 316, 352, 599, 632, 704, 869, 1198, 1264, 1408, 1738, 2396, 2528, 3476, 4792, 5056, 6589, 6952, 9584, 10112, 13178, 13904, 19168, 26356, 27808, 38336, 47321, 52712, 55616, 76672, 94642, 105424, 111232, 189284, 210848, 378568, 421696, 520531, 757136, 843392, 1041062, 1514272, 2082124, 3028544, 4164248, 6057088, 8328496, 16656992, 33313984, 66627968]

約数ペア:

[(1, 66627968), (2, 33313984), (4, 16656992), (8, 8328496), (11, 6057088), (16, 4164248), (22, 3028544), (32, 2082124), (44, 1514272), (64, 1041062), (79, 843392), (88, 757136), (128, 520531), (158, 421696), (176, 378568), (316, 210848), (352, 189284), (599, 111232), (632, 105424), (704, 94642), (869, 76672), (1198, 55616), (1264, 52712), (1408, 47321), (1738, 38336), (2396, 27808), (2528, 26356), (3476, 19168), (4792, 13904), (5056, 13178), (6589, 10112), (6952, 9584)]