71743970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247393}}^1$

素因数の和:247429

約数の個数: 16

約数和(自身を含む): 133592760

約数和(自身を除く): 61848790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 247393, 494786, 1236965, 2473930, 7174397, 14348794, 35871985, 71743970]

約数ペア:

[(1, 71743970), (2, 35871985), (5, 14348794), (10, 7174397), (29, 2473930), (58, 1236965), (145, 494786), (290, 247393)]