72465512

素因数分解:

$2^3\times 7^2\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 158794020

約数和(自身を除く): 86328508

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 401, 461, 802, 922, 1604, 1844, 2807, 3208, 3227, 3688, 5614, 6454, 11228, 12908, 19649, 22456, 22589, 25816, 39298, 45178, 78596, 90356, 157192, 180712, 184861, 369722, 739444, 1294027, 1478888, 2588054, 5176108, 9058189, 10352216, 18116378, 36232756, 72465512]

約数ペア:

[(1, 72465512), (2, 36232756), (4, 18116378), (7, 10352216), (8, 9058189), (14, 5176108), (28, 2588054), (49, 1478888), (56, 1294027), (98, 739444), (196, 369722), (392, 184861), (401, 180712), (461, 157192), (802, 90356), (922, 78596), (1604, 45178), (1844, 39298), (2807, 25816), (3208, 22589), (3227, 22456), (3688, 19649), (5614, 12908), (6454, 11228)]