72892379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 94049280

約数和(自身を除く): 21156901

約数列:

[1, 7, 17, 19, 103, 119, 133, 313, 323, 721, 1751, 1957, 2191, 2261, 5321, 5947, 12257, 13699, 32239, 33269, 37247, 41629, 101099, 225673, 232883, 548063, 612541, 707693, 3836441, 4287787, 10413197, 72892379]

約数ペア:

[(1, 72892379), (7, 10413197), (17, 4287787), (19, 3836441), (103, 707693), (119, 612541), (133, 548063), (313, 232883), (323, 225673), (721, 101099), (1751, 41629), (1957, 37247), (2191, 33269), (2261, 32239), (5321, 13699), (5947, 12257)]