31127831236

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1\times {\mathrm{3229}}^1$

素因数の和:4684

約数の個数: 48

約数和(自身を含む): 57159527040

約数和(自身を除く): 26031695804

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1367, 1763, 2734, 3229, 3526, 5468, 6458, 7052, 12916, 56047, 58781, 112094, 117562, 132389, 138847, 224188, 235124, 264778, 277694, 529556, 555388, 2410021, 4414043, 4820042, 5692727, 8828086, 9640084, 11385454, 17656172, 22770908, 180975763, 189803849, 361951526, 379607698, 723903052, 759215396, 7781957809, 15563915618, 31127831236]

約数ペア:

[(1, 31127831236), (2, 15563915618), (4, 7781957809), (41, 759215396), (43, 723903052), (82, 379607698), (86, 361951526), (164, 189803849), (172, 180975763), (1367, 22770908), (1763, 17656172), (2734, 11385454), (3229, 9640084), (3526, 8828086), (5468, 5692727), (6458, 4820042), (7052, 4414043), (12916, 2410021), (56047, 555388), (58781, 529556), (112094, 277694), (117562, 264778), (132389, 235124), (138847, 224188)]