64648374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81013}}^1$

素因数の和:81044

約数の個数: 32

約数和(自身を含む): 155546880

約数和(自身を除く): 90898506

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81013, 162026, 243039, 486078, 567091, 1134182, 1539247, 1701273, 3078494, 3402546, 4617741, 9235482, 10774729, 21549458, 32324187, 64648374]

約数ペア:

[(1, 64648374), (2, 32324187), (3, 21549458), (6, 10774729), (7, 9235482), (14, 4617741), (19, 3402546), (21, 3078494), (38, 1701273), (42, 1539247), (57, 1134182), (114, 567091), (133, 486078), (266, 243039), (399, 162026), (798, 81013)]