64457276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 36

約数和(自身を含む): 123529392

約数和(自身を除く): 59072116

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 676, 983, 1261, 1966, 2522, 3932, 5044, 12779, 16393, 25558, 32786, 51116, 65572, 95351, 166127, 190702, 332254, 381404, 664508, 1239563, 2479126, 4958252, 16114319, 32228638, 64457276]

約数ペア:

[(1, 64457276), (2, 32228638), (4, 16114319), (13, 4958252), (26, 2479126), (52, 1239563), (97, 664508), (169, 381404), (194, 332254), (338, 190702), (388, 166127), (676, 95351), (983, 65572), (1261, 51116), (1966, 32786), (2522, 25558), (3932, 16393), (5044, 12779)]