31486728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 97502400

約数和(自身を除く): 66015672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 1014, 1092, 1109, 1183, 1352, 2028, 2184, 2218, 2366, 3327, 3549, 4056, 4436, 4732, 6654, 7098, 7763, 8872, 9464, 13308, 14196, 14417, 15526, 23289, 26616, 28392, 28834, 31052, 43251, 46578, 57668, 62104, 86502, 93156, 100919, 115336, 173004, 186312, 187421, 201838, 302757, 346008, 374842, 403676, 562263, 605514, 749684, 807352, 1124526, 1211028, 1311947, 1499368, 2249052, 2422056, 2623894, 3935841, 4498104, 5247788, 7871682, 10495576, 15743364, 31486728]

約数ペア:

[(1, 31486728), (2, 15743364), (3, 10495576), (4, 7871682), (6, 5247788), (7, 4498104), (8, 3935841), (12, 2623894), (13, 2422056), (14, 2249052), (21, 1499368), (24, 1311947), (26, 1211028), (28, 1124526), (39, 807352), (42, 749684), (52, 605514), (56, 562263), (78, 403676), (84, 374842), (91, 346008), (104, 302757), (156, 201838), (168, 187421), (169, 186312), (182, 173004), (273, 115336), (312, 100919), (338, 93156), (364, 86502), (507, 62104), (546, 57668), (676, 46578), (728, 43251), (1014, 31052), (1092, 28834), (1109, 28392), (1183, 26616), (1352, 23289), (2028, 15526), (2184, 14417), (2218, 14196), (2366, 13308), (3327, 9464), (3549, 8872), (4056, 7763), (4436, 7098), (4732, 6654)]