64990562

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 58348318

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 139, 182, 278, 367, 637, 734, 973, 1274, 1807, 1946, 2569, 3614, 4771, 5138, 6811, 9542, 12649, 13622, 17983, 25298, 33397, 35966, 51013, 66794, 88543, 102026, 177086, 233779, 357091, 467558, 663169, 714182, 1326338, 2499637, 4642183, 4999274, 9284366, 32495281, 64990562]

約数ペア:

[(1, 64990562), (2, 32495281), (7, 9284366), (13, 4999274), (14, 4642183), (26, 2499637), (49, 1326338), (91, 714182), (98, 663169), (139, 467558), (182, 357091), (278, 233779), (367, 177086), (637, 102026), (734, 88543), (973, 66794), (1274, 51013), (1807, 35966), (1946, 33397), (2569, 25298), (3614, 17983), (4771, 13622), (5138, 12649), (6811, 9542)]