126720748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4957}}^1$

素因数の和:5062

約数の個数: 48

約数和(自身を含む): 279869184

約数和(自身を除く): 153148436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3652, 4957, 6391, 9914, 12782, 19828, 25564, 34699, 54527, 69398, 109054, 138796, 218108, 381689, 411431, 763378, 822862, 1526756, 1645724, 2880017, 4525741, 5760034, 9051482, 11520068, 18102964, 31680187, 63360374, 126720748]

約数ペア:

[(1, 126720748), (2, 63360374), (4, 31680187), (7, 18102964), (11, 11520068), (14, 9051482), (22, 5760034), (28, 4525741), (44, 2880017), (77, 1645724), (83, 1526756), (154, 822862), (166, 763378), (308, 411431), (332, 381689), (581, 218108), (913, 138796), (1162, 109054), (1826, 69398), (2324, 54527), (3652, 34699), (4957, 25564), (6391, 19828), (9914, 12782)]