72712528

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1619}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 161507520

約数和(自身を除く): 88794992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 1619, 2807, 3208, 3238, 5614, 6416, 6476, 11228, 11333, 12952, 22456, 22666, 25904, 44912, 45332, 90664, 181328, 649219, 1298438, 2596876, 4544533, 5193752, 9089066, 10387504, 18178132, 36356264, 72712528]

約数ペア:

[(1, 72712528), (2, 36356264), (4, 18178132), (7, 10387504), (8, 9089066), (14, 5193752), (16, 4544533), (28, 2596876), (56, 1298438), (112, 649219), (401, 181328), (802, 90664), (1604, 45332), (1619, 44912), (2807, 25904), (3208, 22666), (3238, 22456), (5614, 12952), (6416, 11333), (6476, 11228)]