64493562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80819}}^1$

素因数の和:80850

約数の個数: 32

約数和(自身を含む): 155174400

約数和(自身を除く): 90680838

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 80819, 161638, 242457, 484914, 565733, 1131466, 1535561, 1697199, 3071122, 3394398, 4606683, 9213366, 10748927, 21497854, 32246781, 64493562]

約数ペア:

[(1, 64493562), (2, 32246781), (3, 21497854), (6, 10748927), (7, 9213366), (14, 4606683), (19, 3394398), (21, 3071122), (38, 1697199), (42, 1535561), (57, 1131466), (114, 565733), (133, 484914), (266, 242457), (399, 161638), (798, 80819)]