131518548

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{10651}}^1$

素因数の和:10682

約数の個数: 72

約数和(自身を含む): 387732800

約数和(自身を除く): 256214252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 10651, 12348, 21302, 31953, 42604, 63906, 74557, 95859, 127812, 149114, 191718, 223671, 298228, 383436, 447342, 521899, 671013, 894684, 1043798, 1342026, 1565697, 2087596, 2684052, 3131394, 3653293, 4697091, 6262788, 7306586, 9394182, 10959879, 14613172, 18788364, 21919758, 32879637, 43839516, 65759274, 131518548]

約数ペア:

[(1, 131518548), (2, 65759274), (3, 43839516), (4, 32879637), (6, 21919758), (7, 18788364), (9, 14613172), (12, 10959879), (14, 9394182), (18, 7306586), (21, 6262788), (28, 4697091), (36, 3653293), (42, 3131394), (49, 2684052), (63, 2087596), (84, 1565697), (98, 1342026), (126, 1043798), (147, 894684), (196, 671013), (252, 521899), (294, 447342), (343, 383436), (441, 298228), (588, 223671), (686, 191718), (882, 149114), (1029, 127812), (1372, 95859), (1764, 74557), (2058, 63906), (3087, 42604), (4116, 31953), (6174, 21302), (10651, 12348)]