71608404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 195682368

約数和(自身を除く): 124073964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 294, 386, 579, 588, 631, 772, 1158, 1262, 1351, 1893, 2316, 2524, 2702, 3786, 4053, 4417, 5404, 7572, 8106, 8834, 9457, 13251, 16212, 17668, 18914, 26502, 28371, 30919, 37828, 53004, 56742, 61838, 92757, 113484, 121783, 123676, 185514, 243566, 365349, 371028, 487132, 730698, 852481, 1461396, 1704962, 2557443, 3409924, 5114886, 5967367, 10229772, 11934734, 17902101, 23869468, 35804202, 71608404]

約数ペア:

[(1, 71608404), (2, 35804202), (3, 23869468), (4, 17902101), (6, 11934734), (7, 10229772), (12, 5967367), (14, 5114886), (21, 3409924), (28, 2557443), (42, 1704962), (49, 1461396), (84, 852481), (98, 730698), (147, 487132), (193, 371028), (196, 365349), (294, 243566), (386, 185514), (579, 123676), (588, 121783), (631, 113484), (772, 92757), (1158, 61838), (1262, 56742), (1351, 53004), (1893, 37828), (2316, 30919), (2524, 28371), (2702, 26502), (3786, 18914), (4053, 17668), (4417, 16212), (5404, 13251), (7572, 9457), (8106, 8834)]