128614178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2393}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 241315200

約数和(自身を除く): 112701022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 349, 698, 2393, 2443, 3839, 4786, 4886, 7678, 16751, 26323, 26873, 33502, 52646, 53746, 184261, 368522, 835157, 1670314, 5846099, 9186727, 11692198, 18373454, 64307089, 128614178]

約数ペア:

[(1, 128614178), (2, 64307089), (7, 18373454), (11, 11692198), (14, 9186727), (22, 5846099), (77, 1670314), (154, 835157), (349, 368522), (698, 184261), (2393, 53746), (2443, 52646), (3839, 33502), (4786, 26873), (4886, 26323), (7678, 16751)]