161008064692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{180623}}^1$

素因数の和:181000

約数の個数: 48

約数和(自身を含む): 305572458240

約数和(自身を除く): 144564393548

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 317, 634, 703, 1268, 1406, 2812, 6023, 11729, 12046, 23458, 24092, 46916, 180623, 222851, 361246, 445702, 722492, 891404, 3431837, 6683051, 6863674, 13366102, 13727348, 26732204, 57257491, 114514982, 126977969, 229029964, 253955938, 507911876, 1087892329, 2118527167, 2175784658, 4237054334, 4351569316, 8474108668, 40252016173, 80504032346, 161008064692]

約数ペア:

[(1, 161008064692), (2, 80504032346), (4, 40252016173), (19, 8474108668), (37, 4351569316), (38, 4237054334), (74, 2175784658), (76, 2118527167), (148, 1087892329), (317, 507911876), (634, 253955938), (703, 229029964), (1268, 126977969), (1406, 114514982), (2812, 57257491), (6023, 26732204), (11729, 13727348), (12046, 13366102), (23458, 6863674), (24092, 6683051), (46916, 3431837), (180623, 891404), (222851, 722492), (361246, 445702)]