81761208

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 214272000

約数和(自身を除く): 132510792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 474, 632, 696, 948, 1487, 1896, 2291, 2974, 4461, 4582, 5948, 6873, 8922, 9164, 11896, 13746, 17844, 18328, 27492, 35688, 43123, 54984, 86246, 117473, 129369, 172492, 234946, 258738, 344984, 352419, 469892, 517476, 704838, 939784, 1034952, 1409676, 2819352, 3406717, 6813434, 10220151, 13626868, 20440302, 27253736, 40880604, 81761208]

約数ペア:

[(1, 81761208), (2, 40880604), (3, 27253736), (4, 20440302), (6, 13626868), (8, 10220151), (12, 6813434), (24, 3406717), (29, 2819352), (58, 1409676), (79, 1034952), (87, 939784), (116, 704838), (158, 517476), (174, 469892), (232, 352419), (237, 344984), (316, 258738), (348, 234946), (474, 172492), (632, 129369), (696, 117473), (948, 86246), (1487, 54984), (1896, 43123), (2291, 35688), (2974, 27492), (4461, 18328), (4582, 17844), (5948, 13746), (6873, 11896), (8922, 9164)]