71307590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 134447040

約数和(自身を除く): 63139450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 778, 797, 1594, 1945, 3890, 3985, 7970, 8947, 17894, 18331, 36662, 44735, 89470, 91655, 183310, 310033, 620066, 1550165, 3100330, 7130759, 14261518, 35653795, 71307590]

約数ペア:

[(1, 71307590), (2, 35653795), (5, 14261518), (10, 7130759), (23, 3100330), (46, 1550165), (115, 620066), (230, 310033), (389, 183310), (778, 91655), (797, 89470), (1594, 44735), (1945, 36662), (3890, 18331), (3985, 17894), (7970, 8947)]