16656276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 48709920

約数和(自身を除く): 32053644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2179, 2548, 3822, 4358, 6537, 7644, 8716, 13074, 15253, 26148, 28327, 30506, 45759, 56654, 61012, 84981, 91518, 106771, 113308, 169962, 183036, 198289, 213542, 320313, 339924, 396578, 427084, 594867, 640626, 793156, 1189734, 1281252, 1388023, 2379468, 2776046, 4164069, 5552092, 8328138, 16656276]

約数ペア:

[(1, 16656276), (2, 8328138), (3, 5552092), (4, 4164069), (6, 2776046), (7, 2379468), (12, 1388023), (13, 1281252), (14, 1189734), (21, 793156), (26, 640626), (28, 594867), (39, 427084), (42, 396578), (49, 339924), (52, 320313), (78, 213542), (84, 198289), (91, 183036), (98, 169962), (147, 113308), (156, 106771), (182, 91518), (196, 84981), (273, 61012), (294, 56654), (364, 45759), (546, 30506), (588, 28327), (637, 26148), (1092, 15253), (1274, 13074), (1911, 8716), (2179, 7644), (2548, 6537), (3822, 4358)]