42121326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 96671232

約数和(自身を除く): 54549906

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 53, 69, 78, 106, 138, 159, 299, 318, 443, 598, 689, 886, 897, 1219, 1329, 1378, 1794, 2067, 2438, 2658, 3657, 4134, 5759, 7314, 10189, 11518, 15847, 17277, 20378, 23479, 30567, 31694, 34554, 46958, 47541, 61134, 70437, 95082, 132457, 140874, 264914, 305227, 397371, 540017, 610454, 794742, 915681, 1080034, 1620051, 1831362, 3240102, 7020221, 14040442, 21060663, 42121326]

約数ペア:

[(1, 42121326), (2, 21060663), (3, 14040442), (6, 7020221), (13, 3240102), (23, 1831362), (26, 1620051), (39, 1080034), (46, 915681), (53, 794742), (69, 610454), (78, 540017), (106, 397371), (138, 305227), (159, 264914), (299, 140874), (318, 132457), (443, 95082), (598, 70437), (689, 61134), (886, 47541), (897, 46958), (1219, 34554), (1329, 31694), (1378, 30567), (1794, 23479), (2067, 20378), (2438, 17277), (2658, 15847), (3657, 11518), (4134, 10189), (5759, 7314)]