90379786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{947}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 164633472

約数和(自身を除く): 74253686

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 401, 802, 947, 1894, 2807, 5614, 6629, 6817, 13258, 13634, 16099, 32198, 47719, 95438, 112693, 225386, 379747, 759494, 2658229, 5316458, 6455699, 12911398, 45189893, 90379786]

約数ペア:

[(1, 90379786), (2, 45189893), (7, 12911398), (14, 6455699), (17, 5316458), (34, 2658229), (119, 759494), (238, 379747), (401, 225386), (802, 112693), (947, 95438), (1894, 47719), (2807, 32198), (5614, 16099), (6629, 13634), (6817, 13258)]