13217215644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{15329}}^1$

素因数の和:15939

約数の個数: 72

約数和(自身を含む): 34250776560

約数和(自身を除く): 21033560916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 557, 774, 1114, 1548, 1671, 2228, 3342, 5013, 6684, 10026, 15329, 20052, 23951, 30658, 45987, 47902, 61316, 71853, 91974, 95804, 137961, 143706, 183948, 215559, 275922, 287412, 431118, 551844, 659147, 862236, 1318294, 1977441, 2636588, 3954882, 5932323, 7909764, 8538253, 11864646, 17076506, 23729292, 25614759, 34153012, 51229518, 76844277, 102459036, 153688554, 307377108, 367144879, 734289758, 1101434637, 1468579516, 2202869274, 3304303911, 4405738548, 6608607822, 13217215644]

約数ペア:

[(1, 13217215644), (2, 6608607822), (3, 4405738548), (4, 3304303911), (6, 2202869274), (9, 1468579516), (12, 1101434637), (18, 734289758), (36, 367144879), (43, 307377108), (86, 153688554), (129, 102459036), (172, 76844277), (258, 51229518), (387, 34153012), (516, 25614759), (557, 23729292), (774, 17076506), (1114, 11864646), (1548, 8538253), (1671, 7909764), (2228, 5932323), (3342, 3954882), (5013, 2636588), (6684, 1977441), (10026, 1318294), (15329, 862236), (20052, 659147), (23951, 551844), (30658, 431118), (45987, 287412), (47902, 275922), (61316, 215559), (71853, 183948), (91974, 143706), (95804, 137961)]