71365868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 148780800

約数和(自身を除く): 77414932

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 491, 716, 812, 982, 1253, 1964, 2506, 3437, 5012, 5191, 6874, 10382, 13748, 14239, 20764, 28478, 36337, 56956, 72674, 87889, 99673, 145348, 175778, 199346, 351556, 398692, 615223, 1230446, 2460892, 2548781, 5097562, 10195124, 17841467, 35682934, 71365868]

約数ペア:

[(1, 71365868), (2, 35682934), (4, 17841467), (7, 10195124), (14, 5097562), (28, 2548781), (29, 2460892), (58, 1230446), (116, 615223), (179, 398692), (203, 351556), (358, 199346), (406, 175778), (491, 145348), (716, 99673), (812, 87889), (982, 72674), (1253, 56956), (1964, 36337), (2506, 28478), (3437, 20764), (5012, 14239), (5191, 13748), (6874, 10382)]