156688168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 365339520

約数和(自身を除く): 208651352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 2131, 2626, 2828, 4262, 5252, 5656, 8524, 9191, 10504, 14917, 17048, 18382, 27703, 29834, 36764, 55406, 59668, 73528, 110812, 119336, 193921, 215231, 221624, 387842, 430462, 775684, 860924, 1506617, 1551368, 1721848, 2798003, 3013234, 5596006, 6026468, 11192012, 12052936, 19586021, 22384024, 39172042, 78344084, 156688168]

約数ペア:

[(1, 156688168), (2, 78344084), (4, 39172042), (7, 22384024), (8, 19586021), (13, 12052936), (14, 11192012), (26, 6026468), (28, 5596006), (52, 3013234), (56, 2798003), (91, 1721848), (101, 1551368), (104, 1506617), (182, 860924), (202, 775684), (364, 430462), (404, 387842), (707, 221624), (728, 215231), (808, 193921), (1313, 119336), (1414, 110812), (2131, 73528), (2626, 59668), (2828, 55406), (4262, 36764), (5252, 29834), (5656, 27703), (8524, 18382), (9191, 17048), (10504, 14917)]