138354568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 312750720

約数和(自身を除く): 174396152

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 3128, 4021, 4301, 8042, 8602, 16084, 17204, 32168, 34408, 44231, 68357, 88462, 92483, 136714, 176924, 184966, 273428, 353848, 369932, 546856, 739864, 751927, 1017313, 1503854, 1572211, 2034626, 3007708, 3144422, 4069252, 6015416, 6288844, 8138504, 12577688, 17294321, 34588642, 69177284, 138354568]

約数ペア:

[(1, 138354568), (2, 69177284), (4, 34588642), (8, 17294321), (11, 12577688), (17, 8138504), (22, 6288844), (23, 6015416), (34, 4069252), (44, 3144422), (46, 3007708), (68, 2034626), (88, 1572211), (92, 1503854), (136, 1017313), (184, 751927), (187, 739864), (253, 546856), (374, 369932), (391, 353848), (506, 273428), (748, 184966), (782, 176924), (1012, 136714), (1496, 92483), (1564, 88462), (2024, 68357), (3128, 44231), (4021, 34408), (4301, 32168), (8042, 17204), (8602, 16084)]