129615836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4817}}^1$

素因数の和:4890

約数の個数: 36

約数和(自身を含む): 267919344

約数和(自身を除く): 138303508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 4817, 6727, 9634, 13454, 19268, 26908, 33719, 67438, 134876, 149327, 298654, 597308, 1045289, 2090578, 4181156, 4629137, 9258274, 18516548, 32403959, 64807918, 129615836]

約数ペア:

[(1, 129615836), (2, 64807918), (4, 32403959), (7, 18516548), (14, 9258274), (28, 4629137), (31, 4181156), (62, 2090578), (124, 1045289), (217, 597308), (434, 298654), (868, 149327), (961, 134876), (1922, 67438), (3844, 33719), (4817, 26908), (6727, 19268), (9634, 13454)]