31707992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 64932840

約数和(自身を除く): 33224848

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 83, 106, 136, 166, 212, 332, 424, 664, 901, 1411, 1802, 2809, 2822, 3604, 4399, 5618, 5644, 7208, 8798, 11236, 11288, 17596, 22472, 35192, 47753, 74783, 95506, 149566, 191012, 233147, 299132, 382024, 466294, 598264, 932588, 1865176, 3963499, 7926998, 15853996, 31707992]

約数ペア:

[(1, 31707992), (2, 15853996), (4, 7926998), (8, 3963499), (17, 1865176), (34, 932588), (53, 598264), (68, 466294), (83, 382024), (106, 299132), (136, 233147), (166, 191012), (212, 149566), (332, 95506), (424, 74783), (664, 47753), (901, 35192), (1411, 22472), (1802, 17596), (2809, 11288), (2822, 11236), (3604, 8798), (4399, 7208), (5618, 5644)]