172879252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 399063840

約数和(自身を除く): 226184588

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3571, 3724, 6916, 7142, 12103, 14284, 24206, 24997, 46423, 48412, 49994, 67849, 92846, 99988, 135698, 174979, 185692, 271396, 324961, 349958, 474943, 649922, 699916, 882037, 949886, 1299844, 1764074, 1899772, 2274727, 3324601, 3528148, 4549454, 6174259, 6649202, 9098908, 12348518, 13298404, 24697036, 43219813, 86439626, 172879252]

約数ペア:

[(1, 172879252), (2, 86439626), (4, 43219813), (7, 24697036), (13, 13298404), (14, 12348518), (19, 9098908), (26, 6649202), (28, 6174259), (38, 4549454), (49, 3528148), (52, 3324601), (76, 2274727), (91, 1899772), (98, 1764074), (133, 1299844), (182, 949886), (196, 882037), (247, 699916), (266, 649922), (364, 474943), (494, 349958), (532, 324961), (637, 271396), (931, 185692), (988, 174979), (1274, 135698), (1729, 99988), (1862, 92846), (2548, 67849), (3458, 49994), (3571, 48412), (3724, 46423), (6916, 24997), (7142, 24206), (12103, 14284)]