68921028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 191056320

約数和(自身を除く): 122135292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 269, 396, 538, 647, 807, 1076, 1294, 1614, 1941, 2421, 2588, 2959, 3228, 3882, 4842, 5823, 5918, 7117, 7764, 8877, 9684, 11646, 11836, 14234, 17754, 21351, 23292, 26631, 28468, 35508, 42702, 53262, 64053, 85404, 106524, 128106, 174043, 256212, 348086, 522129, 696172, 1044258, 1566387, 1914473, 2088516, 3132774, 3828946, 5743419, 6265548, 7657892, 11486838, 17230257, 22973676, 34460514, 68921028]

約数ペア:

[(1, 68921028), (2, 34460514), (3, 22973676), (4, 17230257), (6, 11486838), (9, 7657892), (11, 6265548), (12, 5743419), (18, 3828946), (22, 3132774), (33, 2088516), (36, 1914473), (44, 1566387), (66, 1044258), (99, 696172), (132, 522129), (198, 348086), (269, 256212), (396, 174043), (538, 128106), (647, 106524), (807, 85404), (1076, 64053), (1294, 53262), (1614, 42702), (1941, 35508), (2421, 28468), (2588, 26631), (2959, 23292), (3228, 21351), (3882, 17754), (4842, 14234), (5823, 11836), (5918, 11646), (7117, 9684), (7764, 8877)]