161218368

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5281}}^1$

素因数の和:5352

約数の個数: 84

約数和(自身を含む): 470911428

約数和(自身を除く): 309693060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 848, 954, 1272, 1696, 1908, 2544, 3392, 3816, 5088, 5281, 7632, 10176, 10562, 15264, 15843, 21124, 30528, 31686, 42248, 47529, 63372, 84496, 95058, 126744, 168992, 190116, 253488, 279893, 337984, 380232, 506976, 559786, 760464, 839679, 1013952, 1119572, 1520928, 1679358, 2239144, 2519037, 3041856, 3358716, 4478288, 5038074, 6717432, 8956576, 10076148, 13434864, 17913152, 20152296, 26869728, 40304592, 53739456, 80609184, 161218368]

約数ペア:

[(1, 161218368), (2, 80609184), (3, 53739456), (4, 40304592), (6, 26869728), (8, 20152296), (9, 17913152), (12, 13434864), (16, 10076148), (18, 8956576), (24, 6717432), (32, 5038074), (36, 4478288), (48, 3358716), (53, 3041856), (64, 2519037), (72, 2239144), (96, 1679358), (106, 1520928), (144, 1119572), (159, 1013952), (192, 839679), (212, 760464), (288, 559786), (318, 506976), (424, 380232), (477, 337984), (576, 279893), (636, 253488), (848, 190116), (954, 168992), (1272, 126744), (1696, 95058), (1908, 84496), (2544, 63372), (3392, 47529), (3816, 42248), (5088, 31686), (5281, 30528), (7632, 21124), (10176, 15843), (10562, 15264)]