31454202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 40396038

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 197, 267, 299, 394, 534, 591, 598, 897, 1157, 1182, 1794, 2047, 2314, 2561, 3471, 4094, 4531, 5122, 6141, 6942, 7683, 9062, 12282, 13593, 15366, 17533, 26611, 27186, 35066, 52599, 53222, 58903, 79833, 105198, 117806, 159666, 176709, 227929, 353418, 403259, 455858, 683787, 806518, 1209777, 1367574, 2419554, 5242367, 10484734, 15727101, 31454202]

約数ペア:

[(1, 31454202), (2, 15727101), (3, 10484734), (6, 5242367), (13, 2419554), (23, 1367574), (26, 1209777), (39, 806518), (46, 683787), (69, 455858), (78, 403259), (89, 353418), (138, 227929), (178, 176709), (197, 159666), (267, 117806), (299, 105198), (394, 79833), (534, 58903), (591, 53222), (598, 52599), (897, 35066), (1157, 27186), (1182, 26611), (1794, 17533), (2047, 15366), (2314, 13593), (2561, 12282), (3471, 9062), (4094, 7683), (4531, 6942), (5122, 6141)]