42139266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 96187392

約数和(自身を除く): 54048126

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 83, 138, 166, 249, 283, 299, 498, 566, 598, 849, 897, 1079, 1698, 1794, 1909, 2158, 3237, 3679, 3818, 5727, 6474, 6509, 7358, 11037, 11454, 13018, 19527, 22074, 23489, 24817, 39054, 46978, 49634, 70467, 74451, 84617, 140934, 148902, 169234, 253851, 305357, 507702, 540247, 610714, 916071, 1080494, 1620741, 1832142, 3241482, 7023211, 14046422, 21069633, 42139266]

約数ペア:

[(1, 42139266), (2, 21069633), (3, 14046422), (6, 7023211), (13, 3241482), (23, 1832142), (26, 1620741), (39, 1080494), (46, 916071), (69, 610714), (78, 540247), (83, 507702), (138, 305357), (166, 253851), (249, 169234), (283, 148902), (299, 140934), (498, 84617), (566, 74451), (598, 70467), (849, 49634), (897, 46978), (1079, 39054), (1698, 24817), (1794, 23489), (1909, 22074), (2158, 19527), (3237, 13018), (3679, 11454), (3818, 11037), (5727, 7358), (6474, 6509)]