31417992

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3331}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 85765680

約数和(自身を除く): 54347688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3331, 4716, 6662, 9432, 9993, 13324, 19986, 26648, 29979, 39972, 59958, 79944, 119916, 239832, 436361, 872722, 1309083, 1745444, 2618166, 3490888, 3927249, 5236332, 7854498, 10472664, 15708996, 31417992]

約数ペア:

[(1, 31417992), (2, 15708996), (3, 10472664), (4, 7854498), (6, 5236332), (8, 3927249), (9, 3490888), (12, 2618166), (18, 1745444), (24, 1309083), (36, 872722), (72, 436361), (131, 239832), (262, 119916), (393, 79944), (524, 59958), (786, 39972), (1048, 29979), (1179, 26648), (1572, 19986), (2358, 13324), (3144, 9993), (3331, 9432), (4716, 6662)]