161980473604

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1\times {\mathrm{2441}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 289624325760

約数和(自身を除く): 127643852156

約数列:

[1, 2, 4, 59, 118, 236, 317, 634, 887, 1268, 1774, 2441, 3548, 4882, 9764, 18703, 37406, 52333, 74812, 104666, 144019, 209332, 281179, 288038, 562358, 576076, 773797, 1124716, 1547594, 2165167, 3095188, 4330334, 8660668, 16589561, 33179122, 45654023, 66358244, 91308046, 127744853, 182616092, 255489706, 510979412, 686357939, 1372715878, 2745431756, 40495118401, 80990236802, 161980473604]

約数ペア:

[(1, 161980473604), (2, 80990236802), (4, 40495118401), (59, 2745431756), (118, 1372715878), (236, 686357939), (317, 510979412), (634, 255489706), (887, 182616092), (1268, 127744853), (1774, 91308046), (2441, 66358244), (3548, 45654023), (4882, 33179122), (9764, 16589561), (18703, 8660668), (37406, 4330334), (52333, 3095188), (74812, 2165167), (104666, 1547594), (144019, 1124716), (209332, 773797), (281179, 576076), (288038, 562358)]