12573816

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 32762880

約数和(自身を除く): 20189064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 157, 188, 213, 282, 284, 314, 376, 426, 471, 564, 568, 628, 852, 942, 1128, 1256, 1704, 1884, 3337, 3768, 6674, 7379, 10011, 11147, 13348, 14758, 20022, 22137, 22294, 26696, 29516, 33441, 40044, 44274, 44588, 59032, 66882, 80088, 88548, 89176, 133764, 177096, 267528, 523909, 1047818, 1571727, 2095636, 3143454, 4191272, 6286908, 12573816]

約数ペア:

[(1, 12573816), (2, 6286908), (3, 4191272), (4, 3143454), (6, 2095636), (8, 1571727), (12, 1047818), (24, 523909), (47, 267528), (71, 177096), (94, 133764), (141, 89176), (142, 88548), (157, 80088), (188, 66882), (213, 59032), (282, 44588), (284, 44274), (314, 40044), (376, 33441), (426, 29516), (471, 26696), (564, 22294), (568, 22137), (628, 20022), (852, 14758), (942, 13348), (1128, 11147), (1256, 10011), (1704, 7379), (1884, 6674), (3337, 3768)]