131261256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{86813}}^1$

素因数の和:86835

約数の個数: 64

約数和(自身を含む): 416707200

約数和(自身を除く): 285445944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 86813, 173626, 260439, 347252, 520878, 607691, 694504, 781317, 1041756, 1215382, 1562634, 1823073, 2083512, 2343951, 2430764, 3125268, 3646146, 4687902, 4861528, 5469219, 6250536, 7292292, 9375804, 10938438, 14584584, 16407657, 18751608, 21876876, 32815314, 43753752, 65630628, 131261256]

約数ペア:

[(1, 131261256), (2, 65630628), (3, 43753752), (4, 32815314), (6, 21876876), (7, 18751608), (8, 16407657), (9, 14584584), (12, 10938438), (14, 9375804), (18, 7292292), (21, 6250536), (24, 5469219), (27, 4861528), (28, 4687902), (36, 3646146), (42, 3125268), (54, 2430764), (56, 2343951), (63, 2083512), (72, 1823073), (84, 1562634), (108, 1215382), (126, 1041756), (168, 781317), (189, 694504), (216, 607691), (252, 520878), (378, 347252), (504, 260439), (756, 173626), (1512, 86813)]