163721868

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 391770624

約数和(自身を除く): 228048756

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 331, 564, 662, 877, 993, 1324, 1754, 1986, 2631, 3508, 3972, 5262, 10524, 15557, 31114, 41219, 46671, 62228, 82438, 93342, 123657, 164876, 186684, 247314, 290287, 494628, 580574, 870861, 1161148, 1741722, 3483444, 13643489, 27286978, 40930467, 54573956, 81860934, 163721868]

約数ペア:

[(1, 163721868), (2, 81860934), (3, 54573956), (4, 40930467), (6, 27286978), (12, 13643489), (47, 3483444), (94, 1741722), (141, 1161148), (188, 870861), (282, 580574), (331, 494628), (564, 290287), (662, 247314), (877, 186684), (993, 164876), (1324, 123657), (1754, 93342), (1986, 82438), (2631, 62228), (3508, 46671), (3972, 41219), (5262, 31114), (10524, 15557)]