161380392

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{19267}}^1$

素因数の和:19625

約数の個数: 32

約数和(自身を含む): 404628000

約数和(自身を除く): 243247608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2792, 4188, 8376, 19267, 38534, 57801, 77068, 115602, 154136, 231204, 462408, 6724183, 13448366, 20172549, 26896732, 40345098, 53793464, 80690196, 161380392]

約数ペア:

[(1, 161380392), (2, 80690196), (3, 53793464), (4, 40345098), (6, 26896732), (8, 20172549), (12, 13448366), (24, 6724183), (349, 462408), (698, 231204), (1047, 154136), (1396, 115602), (2094, 77068), (2792, 57801), (4188, 38534), (8376, 19267)]