161507632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70589}}^1$

素因数の和:70621

約数の個数: 40

約数和(自身を含む): 367632720

約数和(自身を除く): 206125088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 70589, 141178, 282356, 564712, 776479, 917657, 1129424, 1552958, 1835314, 3105916, 3670628, 6211832, 7341256, 10094227, 12423664, 14682512, 20188454, 40376908, 80753816, 161507632]

約数ペア:

[(1, 161507632), (2, 80753816), (4, 40376908), (8, 20188454), (11, 14682512), (13, 12423664), (16, 10094227), (22, 7341256), (26, 6211832), (44, 3670628), (52, 3105916), (88, 1835314), (104, 1552958), (143, 1129424), (176, 917657), (208, 776479), (286, 564712), (572, 282356), (1144, 141178), (2288, 70589)]