73008136

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 140146200

約数和(自身を除く): 67138064

約数列:

[1, 2, 4, 8, 53, 106, 212, 409, 421, 424, 818, 842, 1636, 1684, 3272, 3368, 21677, 22313, 43354, 44626, 86708, 89252, 172189, 173416, 178504, 344378, 688756, 1377512, 9126017, 18252034, 36504068, 73008136]

約数ペア:

[(1, 73008136), (2, 36504068), (4, 18252034), (8, 9126017), (53, 1377512), (106, 688756), (212, 344378), (409, 178504), (421, 173416), (424, 172189), (818, 89252), (842, 86708), (1636, 44626), (1684, 43354), (3272, 22313), (3368, 21677)]