25671204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 73586240

約数和(自身を除く): 47915036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2887, 2964, 4446, 5774, 8661, 8892, 11548, 17322, 25983, 34644, 37531, 51966, 54853, 75062, 103932, 109706, 112593, 150124, 164559, 219412, 225186, 329118, 337779, 450372, 493677, 658236, 675558, 713089, 987354, 1351116, 1426178, 1974708, 2139267, 2852356, 4278534, 6417801, 8557068, 12835602, 25671204]

約数ペア:

[(1, 25671204), (2, 12835602), (3, 8557068), (4, 6417801), (6, 4278534), (9, 2852356), (12, 2139267), (13, 1974708), (18, 1426178), (19, 1351116), (26, 987354), (36, 713089), (38, 675558), (39, 658236), (52, 493677), (57, 450372), (76, 337779), (78, 329118), (114, 225186), (117, 219412), (156, 164559), (171, 150124), (228, 112593), (234, 109706), (247, 103932), (342, 75062), (468, 54853), (494, 51966), (684, 37531), (741, 34644), (988, 25983), (1482, 17322), (2223, 11548), (2887, 8892), (2964, 8661), (4446, 5774)]