72967270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 137661120

約数和(自身を除く): 64693850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1129, 1405, 2258, 2810, 5645, 6463, 11290, 12926, 25967, 32315, 51934, 64630, 129835, 259670, 317249, 634498, 1586245, 3172490, 7296727, 14593454, 36483635, 72967270]

約数ペア:

[(1, 72967270), (2, 36483635), (5, 14593454), (10, 7296727), (23, 3172490), (46, 1586245), (115, 634498), (230, 317249), (281, 259670), (562, 129835), (1129, 64630), (1405, 51934), (2258, 32315), (2810, 25967), (5645, 12926), (6463, 11290)]