99880716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{640261}}^1$

素因数の和:640281

約数の個数: 24

約数和(自身を含む): 250982704

約数和(自身を除く): 151101988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 640261, 1280522, 1920783, 2561044, 3841566, 7683132, 8323393, 16646786, 24970179, 33293572, 49940358, 99880716]

約数ペア:

[(1, 99880716), (2, 49940358), (3, 33293572), (4, 24970179), (6, 16646786), (12, 8323393), (13, 7683132), (26, 3841566), (39, 2561044), (52, 1920783), (78, 1280522), (156, 640261)]