81835970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9103}}^1$

素因数の和:9170

約数の個数: 32

約数和(自身を含む): 157317120

約数和(自身を除く): 75481150

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 9103, 18206, 45515, 91030, 263987, 282193, 527974, 564386, 1319935, 1410965, 2639870, 2821930, 8183597, 16367194, 40917985, 81835970]

約数ペア:

[(1, 81835970), (2, 40917985), (5, 16367194), (10, 8183597), (29, 2821930), (31, 2639870), (58, 1410965), (62, 1319935), (145, 564386), (155, 527974), (290, 282193), (310, 263987), (899, 91030), (1798, 45515), (4495, 18206), (8990, 9103)]