72515128

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3607}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 155865600

約数和(自身を除く): 83350472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1436, 2513, 2872, 3607, 5026, 7214, 10052, 14428, 20104, 25249, 28856, 50498, 100996, 201992, 1294913, 2589826, 5179652, 9064391, 10359304, 18128782, 36257564, 72515128]

約数ペア:

[(1, 72515128), (2, 36257564), (4, 18128782), (7, 10359304), (8, 9064391), (14, 5179652), (28, 2589826), (56, 1294913), (359, 201992), (718, 100996), (1436, 50498), (2513, 28856), (2872, 25249), (3607, 20104), (5026, 14428), (7214, 10052)]