31390722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 79387776

約数和(自身を除く): 47997054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 61, 66, 69, 99, 113, 122, 138, 183, 198, 207, 226, 253, 339, 366, 414, 506, 549, 671, 678, 759, 1017, 1098, 1243, 1342, 1403, 1518, 2013, 2034, 2277, 2486, 2599, 2806, 3729, 4026, 4209, 4554, 5198, 6039, 6893, 7458, 7797, 8418, 11187, 12078, 12627, 13786, 15433, 15594, 20679, 22374, 23391, 25254, 28589, 30866, 41358, 46299, 46782, 57178, 62037, 75823, 85767, 92598, 124074, 138897, 151646, 158539, 171534, 227469, 257301, 277794, 317078, 454938, 475617, 514602, 682407, 951234, 1364814, 1426851, 1743929, 2853702, 3487858, 5231787, 10463574, 15695361, 31390722]

約数ペア:

[(1, 31390722), (2, 15695361), (3, 10463574), (6, 5231787), (9, 3487858), (11, 2853702), (18, 1743929), (22, 1426851), (23, 1364814), (33, 951234), (46, 682407), (61, 514602), (66, 475617), (69, 454938), (99, 317078), (113, 277794), (122, 257301), (138, 227469), (183, 171534), (198, 158539), (207, 151646), (226, 138897), (253, 124074), (339, 92598), (366, 85767), (414, 75823), (506, 62037), (549, 57178), (671, 46782), (678, 46299), (759, 41358), (1017, 30866), (1098, 28589), (1243, 25254), (1342, 23391), (1403, 22374), (1518, 20679), (2013, 15594), (2034, 15433), (2277, 13786), (2486, 12627), (2599, 12078), (2806, 11187), (3729, 8418), (4026, 7797), (4209, 7458), (4554, 6893), (5198, 6039)]