64203204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21661}}^1$

素因数の和:21700

約数の個数: 48

約数和(自身を含む): 169830080

約数和(自身を除く): 105626876

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 21661, 43322, 64983, 86644, 129966, 259932, 281593, 411559, 563186, 823118, 844779, 1126372, 1234677, 1646236, 1689558, 2469354, 3379116, 4938708, 5350267, 10700534, 16050801, 21401068, 32101602, 64203204]

約数ペア:

[(1, 64203204), (2, 32101602), (3, 21401068), (4, 16050801), (6, 10700534), (12, 5350267), (13, 4938708), (19, 3379116), (26, 2469354), (38, 1689558), (39, 1646236), (52, 1234677), (57, 1126372), (76, 844779), (78, 823118), (114, 563186), (156, 411559), (228, 281593), (247, 259932), (494, 129966), (741, 86644), (988, 64983), (1482, 43322), (2964, 21661)]