168078235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 236259072

約数和(自身を除く): 68180837

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 4111, 8177, 20555, 40885, 53443, 69887, 152107, 267215, 349435, 760535, 908531, 1977391, 2585819, 4542655, 9886955, 12929095, 33615647, 168078235]

約数ペア:

[(1, 168078235), (5, 33615647), (13, 12929095), (17, 9886955), (37, 4542655), (65, 2585819), (85, 1977391), (185, 908531), (221, 760535), (481, 349435), (629, 267215), (1105, 152107), (2405, 69887), (3145, 53443), (4111, 40885), (8177, 20555)]