81277536

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 72

約数和(自身を含む): 220708152

約数和(自身を除く): 139430616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 881, 961, 992, 1488, 1762, 1922, 2643, 2883, 2976, 3524, 3844, 5286, 5766, 7048, 7688, 10572, 11532, 14096, 15376, 21144, 23064, 27311, 28192, 30752, 42288, 46128, 54622, 81933, 84576, 92256, 109244, 163866, 218488, 327732, 436976, 655464, 846641, 873952, 1310928, 1693282, 2539923, 2621856, 3386564, 5079846, 6773128, 10159692, 13546256, 20319384, 27092512, 40638768, 81277536]

約数ペア:

[(1, 81277536), (2, 40638768), (3, 27092512), (4, 20319384), (6, 13546256), (8, 10159692), (12, 6773128), (16, 5079846), (24, 3386564), (31, 2621856), (32, 2539923), (48, 1693282), (62, 1310928), (93, 873952), (96, 846641), (124, 655464), (186, 436976), (248, 327732), (372, 218488), (496, 163866), (744, 109244), (881, 92256), (961, 84576), (992, 81933), (1488, 54622), (1762, 46128), (1922, 42288), (2643, 30752), (2883, 28192), (2976, 27311), (3524, 23064), (3844, 21144), (5286, 15376), (5766, 14096), (7048, 11532), (7688, 10572)]