31307056

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 67749136

約数和(自身を除く): 36442080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 121, 157, 176, 206, 242, 314, 412, 484, 628, 824, 968, 1133, 1256, 1648, 1727, 1936, 2266, 2512, 3454, 4532, 6908, 9064, 12463, 13816, 16171, 18128, 18997, 24926, 27632, 32342, 37994, 49852, 64684, 75988, 99704, 129368, 151976, 177881, 199408, 258736, 303952, 355762, 711524, 1423048, 1956691, 2846096, 3913382, 7826764, 15653528, 31307056]

約数ペア:

[(1, 31307056), (2, 15653528), (4, 7826764), (8, 3913382), (11, 2846096), (16, 1956691), (22, 1423048), (44, 711524), (88, 355762), (103, 303952), (121, 258736), (157, 199408), (176, 177881), (206, 151976), (242, 129368), (314, 99704), (412, 75988), (484, 64684), (628, 49852), (824, 37994), (968, 32342), (1133, 27632), (1256, 24926), (1648, 18997), (1727, 18128), (1936, 16171), (2266, 13816), (2512, 12463), (3454, 9064), (4532, 6908)]