8070426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 21696480

約数和(自身を除く): 13626054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 379, 507, 546, 758, 819, 1014, 1137, 1183, 1521, 1638, 2274, 2366, 2653, 3042, 3411, 3549, 4927, 5306, 6822, 7098, 7959, 9854, 10647, 14781, 15918, 21294, 23877, 29562, 34489, 44343, 47754, 64051, 68978, 88686, 103467, 128102, 192153, 206934, 310401, 384306, 448357, 576459, 620802, 896714, 1152918, 1345071, 2690142, 4035213, 8070426]

約数ペア:

[(1, 8070426), (2, 4035213), (3, 2690142), (6, 1345071), (7, 1152918), (9, 896714), (13, 620802), (14, 576459), (18, 448357), (21, 384306), (26, 310401), (39, 206934), (42, 192153), (63, 128102), (78, 103467), (91, 88686), (117, 68978), (126, 64051), (169, 47754), (182, 44343), (234, 34489), (273, 29562), (338, 23877), (379, 21294), (507, 15918), (546, 14781), (758, 10647), (819, 9854), (1014, 7959), (1137, 7098), (1183, 6822), (1521, 5306), (1638, 4927), (2274, 3549), (2366, 3411), (2653, 3042)]