31431012

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 76440000

約数和(自身を除く): 45008988

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 181, 348, 362, 499, 543, 724, 998, 1086, 1497, 1996, 2172, 2994, 5249, 5988, 10498, 14471, 15747, 20996, 28942, 31494, 43413, 57884, 62988, 86826, 90319, 173652, 180638, 270957, 361276, 541914, 1083828, 2619251, 5238502, 7857753, 10477004, 15715506, 31431012]

約数ペア:

[(1, 31431012), (2, 15715506), (3, 10477004), (4, 7857753), (6, 5238502), (12, 2619251), (29, 1083828), (58, 541914), (87, 361276), (116, 270957), (174, 180638), (181, 173652), (348, 90319), (362, 86826), (499, 62988), (543, 57884), (724, 43413), (998, 31494), (1086, 28942), (1497, 20996), (1996, 15747), (2172, 14471), (2994, 10498), (5249, 5988)]