64677652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 123380796

約数和(自身を除く): 58703144

約数列:

[1, 2, 4, 13, 26, 52, 169, 241, 338, 397, 482, 676, 794, 964, 1588, 3133, 5161, 6266, 10322, 12532, 20644, 40729, 67093, 81458, 95677, 134186, 162916, 191354, 268372, 382708, 1243801, 2487602, 4975204, 16169413, 32338826, 64677652]

約数ペア:

[(1, 64677652), (2, 32338826), (4, 16169413), (13, 4975204), (26, 2487602), (52, 1243801), (169, 382708), (241, 268372), (338, 191354), (397, 162916), (482, 134186), (676, 95677), (794, 81458), (964, 67093), (1588, 40729), (3133, 20644), (5161, 12532), (6266, 10322)]