81193554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{743}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 190112832

約数和(自身を除く): 108919278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 467, 743, 934, 1401, 1486, 2229, 2802, 4203, 4458, 6071, 6687, 8406, 9659, 12142, 13374, 18213, 19318, 28977, 36426, 54639, 57954, 86931, 109278, 173862, 346981, 693962, 1040943, 2081886, 3122829, 4510753, 6245658, 9021506, 13532259, 27064518, 40596777, 81193554]

約数ペア:

[(1, 81193554), (2, 40596777), (3, 27064518), (6, 13532259), (9, 9021506), (13, 6245658), (18, 4510753), (26, 3122829), (39, 2081886), (78, 1040943), (117, 693962), (234, 346981), (467, 173862), (743, 109278), (934, 86931), (1401, 57954), (1486, 54639), (2229, 36426), (2802, 28977), (4203, 19318), (4458, 18213), (6071, 13374), (6687, 12142), (8406, 9659)]