31289232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 89244288

約数和(自身を除く): 57955056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1223, 1599, 1968, 2132, 2446, 3198, 3669, 4264, 4892, 6396, 7338, 8528, 9784, 12792, 14676, 15899, 19568, 25584, 29352, 31798, 47697, 50143, 58704, 63596, 95394, 100286, 127192, 150429, 190788, 200572, 254384, 300858, 381576, 401144, 601716, 651859, 763152, 802288, 1203432, 1303718, 1955577, 2406864, 2607436, 3911154, 5214872, 7822308, 10429744, 15644616, 31289232]

約数ペア:

[(1, 31289232), (2, 15644616), (3, 10429744), (4, 7822308), (6, 5214872), (8, 3911154), (12, 2607436), (13, 2406864), (16, 1955577), (24, 1303718), (26, 1203432), (39, 802288), (41, 763152), (48, 651859), (52, 601716), (78, 401144), (82, 381576), (104, 300858), (123, 254384), (156, 200572), (164, 190788), (208, 150429), (246, 127192), (312, 100286), (328, 95394), (492, 63596), (533, 58704), (624, 50143), (656, 47697), (984, 31798), (1066, 29352), (1223, 25584), (1599, 19568), (1968, 15899), (2132, 14676), (2446, 12792), (3198, 9784), (3669, 8528), (4264, 7338), (4892, 6396)]