78868664

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26573}}^1$

素因数の和:26639

約数の個数: 32

約数和(自身を含む): 172199520

約数和(自身を除く): 93330856

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 26573, 53146, 106292, 186011, 212584, 372022, 744044, 1408369, 1488088, 2816738, 5633476, 9858583, 11266952, 19717166, 39434332, 78868664]

約数ペア:

[(1, 78868664), (2, 39434332), (4, 19717166), (7, 11266952), (8, 9858583), (14, 5633476), (28, 2816738), (53, 1488088), (56, 1408369), (106, 744044), (212, 372022), (371, 212584), (424, 186011), (742, 106292), (1484, 53146), (2968, 26573)]