71286453

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 130252800

約数和(自身を除く): 58966347

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 483, 529, 621, 651, 713, 837, 1449, 1587, 1953, 2139, 3703, 4347, 4761, 4991, 5859, 6417, 11109, 12167, 14283, 14973, 16399, 19251, 33327, 36501, 44919, 49197, 85169, 99981, 109503, 114793, 134757, 147591, 255507, 328509, 344379, 377177, 442773, 766521, 1033137, 1131531, 2299563, 2640239, 3099411, 3394593, 7920717, 10183779, 23762151, 71286453]

約数ペア:

[(1, 71286453), (3, 23762151), (7, 10183779), (9, 7920717), (21, 3394593), (23, 3099411), (27, 2640239), (31, 2299563), (63, 1131531), (69, 1033137), (93, 766521), (161, 442773), (189, 377177), (207, 344379), (217, 328509), (279, 255507), (483, 147591), (529, 134757), (621, 114793), (651, 109503), (713, 99981), (837, 85169), (1449, 49197), (1587, 44919), (1953, 36501), (2139, 33327), (3703, 19251), (4347, 16399), (4761, 14973), (4991, 14283), (5859, 12167), (6417, 11109)]