31209108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4703}}^1$

素因数の和:4796

約数の個数: 48

約数和(自身を含む): 84295680

約数和(自身を除く): 53086572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4703, 6636, 9406, 14109, 18812, 28218, 32921, 56436, 65842, 98763, 131684, 197526, 371537, 395052, 743074, 1114611, 1486148, 2229222, 2600759, 4458444, 5201518, 7802277, 10403036, 15604554, 31209108]

約数ペア:

[(1, 31209108), (2, 15604554), (3, 10403036), (4, 7802277), (6, 5201518), (7, 4458444), (12, 2600759), (14, 2229222), (21, 1486148), (28, 1114611), (42, 743074), (79, 395052), (84, 371537), (158, 197526), (237, 131684), (316, 98763), (474, 65842), (553, 56436), (948, 32921), (1106, 28218), (1659, 18812), (2212, 14109), (3318, 9406), (4703, 6636)]