131015688

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{19427}}^1$

素因数の和:19717

約数の個数: 32

約数和(自身を含む): 328721760

約数和(自身を除く): 197706072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 6744, 19427, 38854, 58281, 77708, 116562, 155416, 233124, 466248, 5458987, 10917974, 16376961, 21835948, 32753922, 43671896, 65507844, 131015688]

約数ペア:

[(1, 131015688), (2, 65507844), (3, 43671896), (4, 32753922), (6, 21835948), (8, 16376961), (12, 10917974), (24, 5458987), (281, 466248), (562, 233124), (843, 155416), (1124, 116562), (1686, 77708), (2248, 58281), (3372, 38854), (6744, 19427)]