64341774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{739}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 159768960

約数和(自身を除く): 95427186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 691, 739, 1382, 1478, 2073, 2217, 4146, 4434, 4837, 5173, 6219, 6651, 9674, 10346, 12438, 13302, 14511, 15519, 29022, 31038, 43533, 46557, 87066, 93114, 510649, 1021298, 1531947, 3063894, 3574543, 4595841, 7149086, 9191682, 10723629, 21447258, 32170887, 64341774]

約数ペア:

[(1, 64341774), (2, 32170887), (3, 21447258), (6, 10723629), (7, 9191682), (9, 7149086), (14, 4595841), (18, 3574543), (21, 3063894), (42, 1531947), (63, 1021298), (126, 510649), (691, 93114), (739, 87066), (1382, 46557), (1478, 43533), (2073, 31038), (2217, 29022), (4146, 15519), (4434, 14511), (4837, 13302), (5173, 12438), (6219, 10346), (6651, 9674)]