72568808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3307}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 147272160

約数和(自身を除く): 74703352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3307, 5486, 6614, 10972, 13228, 21944, 26456, 42991, 85982, 171964, 343928, 697777, 1395554, 2791108, 5582216, 9071101, 18142202, 36284404, 72568808]

約数ペア:

[(1, 72568808), (2, 36284404), (4, 18142202), (8, 9071101), (13, 5582216), (26, 2791108), (52, 1395554), (104, 697777), (211, 343928), (422, 171964), (844, 85982), (1688, 42991), (2743, 26456), (3307, 21944), (5486, 13228), (6614, 10972)]