65171764

素因数分解:

$2^2\times 7^2\times {\mathrm{332509}}^1$

素因数の和:332527

約数の個数: 18

約数和(自身を含む): 132671490

約数和(自身を除く): 67499726

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 332509, 665018, 1330036, 2327563, 4655126, 9310252, 16292941, 32585882, 65171764]

約数ペア:

[(1, 65171764), (2, 32585882), (4, 16292941), (7, 9310252), (14, 4655126), (28, 2327563), (49, 1330036), (98, 665018), (196, 332509)]