72673208

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 65566792

約数列:

[1, 2, 4, 8, 191, 199, 239, 382, 398, 478, 764, 796, 956, 1528, 1592, 1912, 38009, 45649, 47561, 76018, 91298, 95122, 152036, 182596, 190244, 304072, 365192, 380488, 9084151, 18168302, 36336604, 72673208]

約数ペア:

[(1, 72673208), (2, 36336604), (4, 18168302), (8, 9084151), (191, 380488), (199, 365192), (239, 304072), (382, 190244), (398, 182596), (478, 152036), (764, 95122), (796, 91298), (956, 76018), (1528, 47561), (1592, 45649), (1912, 38009)]