129356478

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{117811}}^1$

素因数の和:117880

約数の個数: 24

約数和(自身を含む): 284869416

約数和(自身を除く): 155512938

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 117811, 235622, 353433, 706866, 1060299, 2120598, 7186471, 14372942, 21559413, 43118826, 64678239, 129356478]

約数ペア:

[(1, 129356478), (2, 64678239), (3, 43118826), (6, 21559413), (9, 14372942), (18, 7186471), (61, 2120598), (122, 1060299), (183, 706866), (366, 353433), (549, 235622), (1098, 117811)]