138561912

素因数分解:

$2^3\times 3^2\times {\mathrm{619}}^1\times {\mathrm{3109}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 375999000

約数和(自身を除く): 237437088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 619, 1238, 1857, 2476, 3109, 3714, 4952, 5571, 6218, 7428, 9327, 11142, 12436, 14856, 18654, 22284, 24872, 27981, 37308, 44568, 55962, 74616, 111924, 223848, 1924471, 3848942, 5773413, 7697884, 11546826, 15395768, 17320239, 23093652, 34640478, 46187304, 69280956, 138561912]

約数ペア:

[(1, 138561912), (2, 69280956), (3, 46187304), (4, 34640478), (6, 23093652), (8, 17320239), (9, 15395768), (12, 11546826), (18, 7697884), (24, 5773413), (36, 3848942), (72, 1924471), (619, 223848), (1238, 111924), (1857, 74616), (2476, 55962), (3109, 44568), (3714, 37308), (4952, 27981), (5571, 24872), (6218, 22284), (7428, 18654), (9327, 14856), (11142, 12436)]