72316504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40903}}^1$

素因数の和:40939

約数の個数: 32

約数和(自身を含む): 154617120

約数和(自身を除く): 82300616

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40903, 81806, 163612, 327224, 531739, 695351, 1063478, 1390702, 2126956, 2781404, 4253912, 5562808, 9039563, 18079126, 36158252, 72316504]

約数ペア:

[(1, 72316504), (2, 36158252), (4, 18079126), (8, 9039563), (13, 5562808), (17, 4253912), (26, 2781404), (34, 2126956), (52, 1390702), (68, 1063478), (104, 695351), (136, 531739), (221, 327224), (442, 163612), (884, 81806), (1768, 40903)]