31178884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 63999936

約数和(自身を除く): 32821052

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 146, 187, 292, 374, 571, 748, 803, 1142, 1241, 1606, 2284, 2482, 3212, 4964, 6281, 9707, 12562, 13651, 19414, 25124, 27302, 38828, 41683, 54604, 83366, 106777, 166732, 213554, 427108, 458513, 708611, 917026, 1417222, 1834052, 2834444, 7794721, 15589442, 31178884]

約数ペア:

[(1, 31178884), (2, 15589442), (4, 7794721), (11, 2834444), (17, 1834052), (22, 1417222), (34, 917026), (44, 708611), (68, 458513), (73, 427108), (146, 213554), (187, 166732), (292, 106777), (374, 83366), (571, 54604), (748, 41683), (803, 38828), (1142, 27302), (1241, 25124), (1606, 19414), (2284, 13651), (2482, 12562), (3212, 9707), (4964, 6281)]