71228612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 155420160

約数和(自身を除く): 84191548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 2477, 4108, 4954, 7189, 9908, 14378, 17339, 28756, 32201, 34678, 64402, 69356, 128804, 195683, 225407, 391366, 450814, 782732, 901628, 1369781, 2543879, 2739562, 5087758, 5479124, 10175516, 17807153, 35614306, 71228612]

約数ペア:

[(1, 71228612), (2, 35614306), (4, 17807153), (7, 10175516), (13, 5479124), (14, 5087758), (26, 2739562), (28, 2543879), (52, 1369781), (79, 901628), (91, 782732), (158, 450814), (182, 391366), (316, 225407), (364, 195683), (553, 128804), (1027, 69356), (1106, 64402), (2054, 34678), (2212, 32201), (2477, 28756), (4108, 17339), (4954, 14378), (7189, 9908)]