72183592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 146197800

約数和(自身を除く): 74014208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 1636, 1697, 3272, 3394, 5317, 6788, 10634, 13576, 21268, 22061, 42536, 44122, 88244, 176488, 694073, 1388146, 2776292, 5552584, 9022949, 18045898, 36091796, 72183592]

約数ペア:

[(1, 72183592), (2, 36091796), (4, 18045898), (8, 9022949), (13, 5552584), (26, 2776292), (52, 1388146), (104, 694073), (409, 176488), (818, 88244), (1636, 44122), (1697, 42536), (3272, 22061), (3394, 21268), (5317, 13576), (6788, 10634)]