65629408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 140978880

約数和(自身を除く): 75349472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 1997, 2054, 2528, 3994, 4108, 7988, 8216, 15976, 16432, 25961, 31952, 32864, 51922, 63904, 103844, 157763, 207688, 315526, 415376, 631052, 830752, 1262104, 2050919, 2524208, 4101838, 5048416, 8203676, 16407352, 32814704, 65629408]

約数ペア:

[(1, 65629408), (2, 32814704), (4, 16407352), (8, 8203676), (13, 5048416), (16, 4101838), (26, 2524208), (32, 2050919), (52, 1262104), (79, 830752), (104, 631052), (158, 415376), (208, 315526), (316, 207688), (416, 157763), (632, 103844), (1027, 63904), (1264, 51922), (1997, 32864), (2054, 31952), (2528, 25961), (3994, 16432), (4108, 15976), (7988, 8216)]