72994870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24413}}^1$

素因数の和:24456

約数の個数: 32

約数和(自身を含む): 147655872

約数和(自身を除く): 74661002

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 24413, 48826, 122065, 244130, 317369, 561499, 634738, 1122998, 1586845, 2807495, 3173690, 5614990, 7299487, 14598974, 36497435, 72994870]

約数ペア:

[(1, 72994870), (2, 36497435), (5, 14598974), (10, 7299487), (13, 5614990), (23, 3173690), (26, 2807495), (46, 1586845), (65, 1122998), (115, 634738), (130, 561499), (230, 317369), (299, 244130), (598, 122065), (1495, 48826), (2990, 24413)]