71119568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20113}}^1$

素因数の和:20151

約数の個数: 40

約数和(自身を含む): 157130568

約数和(自身を除く): 86011000

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20113, 40226, 80452, 160904, 261469, 321808, 341921, 522938, 683842, 1045876, 1367684, 2091752, 2735368, 4183504, 4444973, 5470736, 8889946, 17779892, 35559784, 71119568]

約数ペア:

[(1, 71119568), (2, 35559784), (4, 17779892), (8, 8889946), (13, 5470736), (16, 4444973), (17, 4183504), (26, 2735368), (34, 2091752), (52, 1367684), (68, 1045876), (104, 683842), (136, 522938), (208, 341921), (221, 321808), (272, 261469), (442, 160904), (884, 80452), (1768, 40226), (3536, 20113)]