131222196

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{10627}}^1$

素因数の和:10658

約数の個数: 72

約数和(自身を含む): 386859200

約数和(自身を除く): 255637004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 10627, 12348, 21254, 31881, 42508, 63762, 74389, 95643, 127524, 148778, 191286, 223167, 297556, 382572, 446334, 520723, 669501, 892668, 1041446, 1339002, 1562169, 2082892, 2678004, 3124338, 3645061, 4686507, 6248676, 7290122, 9373014, 10935183, 14580244, 18746028, 21870366, 32805549, 43740732, 65611098, 131222196]

約数ペア:

[(1, 131222196), (2, 65611098), (3, 43740732), (4, 32805549), (6, 21870366), (7, 18746028), (9, 14580244), (12, 10935183), (14, 9373014), (18, 7290122), (21, 6248676), (28, 4686507), (36, 3645061), (42, 3124338), (49, 2678004), (63, 2082892), (84, 1562169), (98, 1339002), (126, 1041446), (147, 892668), (196, 669501), (252, 520723), (294, 446334), (343, 382572), (441, 297556), (588, 223167), (686, 191286), (882, 148778), (1029, 127524), (1372, 95643), (1764, 74389), (2058, 63762), (3087, 42508), (4116, 31881), (6174, 21254), (10627, 12348)]