31670808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 86365440

約数和(自身を除く): 54694632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1223, 1992, 2158, 2446, 3237, 3669, 4316, 4892, 6474, 7338, 8632, 9784, 12948, 14676, 15899, 25896, 29352, 31798, 47697, 63596, 95394, 101509, 127192, 190788, 203018, 304527, 381576, 406036, 609054, 812072, 1218108, 1319617, 2436216, 2639234, 3958851, 5278468, 7917702, 10556936, 15835404, 31670808]

約数ペア:

[(1, 31670808), (2, 15835404), (3, 10556936), (4, 7917702), (6, 5278468), (8, 3958851), (12, 2639234), (13, 2436216), (24, 1319617), (26, 1218108), (39, 812072), (52, 609054), (78, 406036), (83, 381576), (104, 304527), (156, 203018), (166, 190788), (249, 127192), (312, 101509), (332, 95394), (498, 63596), (664, 47697), (996, 31798), (1079, 29352), (1223, 25896), (1992, 15899), (2158, 14676), (2446, 12948), (3237, 9784), (3669, 8632), (4316, 7338), (4892, 6474)]