71788870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 133963776

約数和(自身を除く): 62174906

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 367, 631, 734, 1262, 1835, 3155, 3670, 6310, 11377, 19561, 22754, 39122, 56885, 97805, 113770, 195610, 231577, 463154, 1157885, 2315770, 7178887, 14357774, 35894435, 71788870]

約数ペア:

[(1, 71788870), (2, 35894435), (5, 14357774), (10, 7178887), (31, 2315770), (62, 1157885), (155, 463154), (310, 231577), (367, 195610), (631, 113770), (734, 97805), (1262, 56885), (1835, 39122), (3155, 22754), (3670, 19561), (6310, 11377)]