71318910964

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2351}}^1\times {\mathrm{2729}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 143110356480

約数和(自身を除く): 71791445516

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2351, 2729, 2779, 4702, 5458, 5558, 9404, 10916, 11116, 16457, 19103, 32914, 38206, 65828, 76412, 933347, 1083413, 1866694, 2166826, 3733388, 4333652, 6415879, 6533429, 7583891, 12831758, 13066858, 15167782, 25663516, 26133716, 30335564, 44911153, 89822306, 179644612, 2547103963, 5094207926, 10188415852, 17829727741, 35659455482, 71318910964]

約数ペア:

[(1, 71318910964), (2, 35659455482), (4, 17829727741), (7, 10188415852), (14, 5094207926), (28, 2547103963), (397, 179644612), (794, 89822306), (1588, 44911153), (2351, 30335564), (2729, 26133716), (2779, 25663516), (4702, 15167782), (5458, 13066858), (5558, 12831758), (9404, 7583891), (10916, 6533429), (11116, 6415879), (16457, 4333652), (19103, 3733388), (32914, 2166826), (38206, 1866694), (65828, 1083413), (76412, 933347)]