71351928

素因数分解:

$2^3\times 3^4\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 201465000

約数和(自身を除く): 130113072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 216, 298, 324, 447, 596, 648, 739, 894, 1192, 1341, 1478, 1788, 2217, 2682, 2956, 3576, 4023, 4434, 5364, 5912, 6651, 8046, 8868, 10728, 12069, 13302, 16092, 17736, 19953, 24138, 26604, 32184, 39906, 48276, 53208, 59859, 79812, 96552, 110111, 119718, 159624, 220222, 239436, 330333, 440444, 478872, 660666, 880888, 990999, 1321332, 1981998, 2642664, 2972997, 3963996, 5945994, 7927992, 8918991, 11891988, 17837982, 23783976, 35675964, 71351928]

約数ペア:

[(1, 71351928), (2, 35675964), (3, 23783976), (4, 17837982), (6, 11891988), (8, 8918991), (9, 7927992), (12, 5945994), (18, 3963996), (24, 2972997), (27, 2642664), (36, 1981998), (54, 1321332), (72, 990999), (81, 880888), (108, 660666), (149, 478872), (162, 440444), (216, 330333), (298, 239436), (324, 220222), (447, 159624), (596, 119718), (648, 110111), (739, 96552), (894, 79812), (1192, 59859), (1341, 53208), (1478, 48276), (1788, 39906), (2217, 32184), (2682, 26604), (2956, 24138), (3576, 19953), (4023, 17736), (4434, 16092), (5364, 13302), (5912, 12069), (6651, 10728), (8046, 8868)]