81206050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{52391}}^1$

素因数の和:52434

約数の個数: 24

約数和(自身を含む): 155918592

約数和(自身を除く): 74712542

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 52391, 104782, 261955, 523910, 1309775, 1624121, 2619550, 3248242, 8120605, 16241210, 40603025, 81206050]

約数ペア:

[(1, 81206050), (2, 40603025), (5, 16241210), (10, 8120605), (25, 3248242), (31, 2619550), (50, 1624121), (62, 1309775), (155, 523910), (310, 261955), (775, 104782), (1550, 52391)]