90474748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14621}}^1$

素因数の和:14662

約数の個数: 48

約数和(自身を含む): 206345664

約数和(自身を除く): 115870916

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 14621, 29242, 58484, 102347, 190073, 204694, 248557, 380146, 409388, 497114, 760292, 994228, 1330511, 1739899, 2661022, 3231241, 3479798, 5322044, 6462482, 6959596, 12924964, 22618687, 45237374, 90474748]

約数ペア:

[(1, 90474748), (2, 45237374), (4, 22618687), (7, 12924964), (13, 6959596), (14, 6462482), (17, 5322044), (26, 3479798), (28, 3231241), (34, 2661022), (52, 1739899), (68, 1330511), (91, 994228), (119, 760292), (182, 497114), (221, 409388), (238, 380146), (364, 248557), (442, 204694), (476, 190073), (884, 102347), (1547, 58484), (3094, 29242), (6188, 14621)]