31158008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 73820160

約数和(自身を除く): 42662152

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1423, 1564, 2737, 2846, 3128, 5474, 5692, 9961, 10948, 11384, 19922, 21896, 24191, 32729, 39844, 48382, 65458, 79688, 96764, 130916, 169337, 193528, 229103, 261832, 338674, 458206, 556393, 677348, 916412, 1112786, 1354696, 1832824, 2225572, 3894751, 4451144, 7789502, 15579004, 31158008]

約数ペア:

[(1, 31158008), (2, 15579004), (4, 7789502), (7, 4451144), (8, 3894751), (14, 2225572), (17, 1832824), (23, 1354696), (28, 1112786), (34, 916412), (46, 677348), (56, 556393), (68, 458206), (92, 338674), (119, 261832), (136, 229103), (161, 193528), (184, 169337), (238, 130916), (322, 96764), (391, 79688), (476, 65458), (644, 48382), (782, 39844), (952, 32729), (1288, 24191), (1423, 21896), (1564, 19922), (2737, 11384), (2846, 10948), (3128, 9961), (5474, 5692)]