72451204

素因数分解:

$2^2\times 7^3\times {\mathrm{52807}}^1$

素因数の和:52832

約数の個数: 24

約数和(自身を含む): 147862400

約数和(自身を除く): 75411196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 52807, 105614, 211228, 369649, 739298, 1478596, 2587543, 5175086, 10350172, 18112801, 36225602, 72451204]

約数ペア:

[(1, 72451204), (2, 36225602), (4, 18112801), (7, 10350172), (14, 5175086), (28, 2587543), (49, 1478596), (98, 739298), (196, 369649), (343, 211228), (686, 105614), (1372, 52807)]