78975968

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{40459}}^1$

素因数の和:40530

約数の個数: 24

約数和(自身を含む): 158036760

約数和(自身を除く): 79060792

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 40459, 80918, 161836, 323672, 647344, 1294688, 2467999, 4935998, 9871996, 19743992, 39487984, 78975968]

約数ペア:

[(1, 78975968), (2, 39487984), (4, 19743992), (8, 9871996), (16, 4935998), (32, 2467999), (61, 1294688), (122, 647344), (244, 323672), (488, 161836), (976, 80918), (1952, 40459)]