64884144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103981}}^1$

素因数の和:104005

約数の個数: 40

約数和(自身を含む): 180512752

約数和(自身を除く): 115628608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 103981, 207962, 311943, 415924, 623886, 831848, 1247772, 1351753, 1663696, 2495544, 2703506, 4055259, 4991088, 5407012, 8110518, 10814024, 16221036, 21628048, 32442072, 64884144]

約数ペア:

[(1, 64884144), (2, 32442072), (3, 21628048), (4, 16221036), (6, 10814024), (8, 8110518), (12, 5407012), (13, 4991088), (16, 4055259), (24, 2703506), (26, 2495544), (39, 1663696), (48, 1351753), (52, 1247772), (78, 831848), (104, 623886), (156, 415924), (208, 311943), (312, 207962), (624, 103981)]