81703888

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11959}}^1$

素因数の和:12035

約数の個数: 40

約数和(自身を含む): 183896960

約数和(自身を除く): 102193072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 11959, 23918, 47836, 83713, 95672, 167426, 191344, 334852, 669704, 729499, 1339408, 1458998, 2917996, 5106493, 5835992, 10212986, 11671984, 20425972, 40851944, 81703888]

約数ペア:

[(1, 81703888), (2, 40851944), (4, 20425972), (7, 11671984), (8, 10212986), (14, 5835992), (16, 5106493), (28, 2917996), (56, 1458998), (61, 1339408), (112, 729499), (122, 669704), (244, 334852), (427, 191344), (488, 167426), (854, 95672), (976, 83713), (1708, 47836), (3416, 23918), (6832, 11959)]