64261738

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 103032000

約数和(自身を除く): 38770262

約数列:

[1, 2, 29, 58, 59, 89, 118, 178, 211, 422, 1711, 2581, 3422, 5162, 5251, 6119, 10502, 12238, 12449, 18779, 24898, 37558, 152279, 304558, 361021, 544591, 722042, 1089182, 1107961, 2215922, 32130869, 64261738]

約数ペア:

[(1, 64261738), (2, 32130869), (29, 2215922), (58, 1107961), (59, 1089182), (89, 722042), (118, 544591), (178, 361021), (211, 304558), (422, 152279), (1711, 37558), (2581, 24898), (3422, 18779), (5162, 12449), (5251, 12238), (6119, 10502)]