64715476

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10651}}^1$

素因数の和:10700

約数の個数: 36

約数和(自身を含む): 136004736

約数和(自身を除く): 71289260

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 10651, 21302, 42604, 74557, 149114, 298228, 330181, 521899, 660362, 1043798, 1320724, 2087596, 2311267, 4622534, 9245068, 16178869, 32357738, 64715476]

約数ペア:

[(1, 64715476), (2, 32357738), (4, 16178869), (7, 9245068), (14, 4622534), (28, 2311267), (31, 2087596), (49, 1320724), (62, 1043798), (98, 660362), (124, 521899), (196, 330181), (217, 298228), (434, 149114), (868, 74557), (1519, 42604), (3038, 21302), (6076, 10651)]