64557766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 119605248

約数和(自身を除く): 55047482

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 431, 823, 862, 1646, 3017, 5603, 5761, 6034, 10699, 11206, 11522, 21398, 39221, 74893, 78442, 149786, 354713, 709426, 2482991, 4611269, 4965982, 9222538, 32278883, 64557766]

約数ペア:

[(1, 64557766), (2, 32278883), (7, 9222538), (13, 4965982), (14, 4611269), (26, 2482991), (91, 709426), (182, 354713), (431, 149786), (823, 78442), (862, 74893), (1646, 39221), (3017, 21398), (5603, 11522), (5761, 11206), (6034, 10699)]