64753988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17539}}^1$

素因数の和:17627

約数の個数: 24

約数和(自身を含む): 123762240

約数和(自身を除く): 59008252

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 17539, 35078, 70156, 228007, 456014, 912028, 1245269, 2490538, 4981076, 16188497, 32376994, 64753988]

約数ペア:

[(1, 64753988), (2, 32376994), (4, 16188497), (13, 4981076), (26, 2490538), (52, 1245269), (71, 912028), (142, 456014), (284, 228007), (923, 70156), (1846, 35078), (3692, 17539)]