81358116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26177}}^1$

素因数の和:26228

約数の個数: 48

約数和(自身を含む): 222827136

約数和(自身を除く): 141469020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 26177, 52354, 78531, 104708, 157062, 183239, 314124, 366478, 549717, 732956, 968549, 1099434, 1937098, 2198868, 2905647, 3874196, 5811294, 6779843, 11622588, 13559686, 20339529, 27119372, 40679058, 81358116]

約数ペア:

[(1, 81358116), (2, 40679058), (3, 27119372), (4, 20339529), (6, 13559686), (7, 11622588), (12, 6779843), (14, 5811294), (21, 3874196), (28, 2905647), (37, 2198868), (42, 1937098), (74, 1099434), (84, 968549), (111, 732956), (148, 549717), (222, 366478), (259, 314124), (444, 183239), (518, 157062), (777, 104708), (1036, 78531), (1554, 52354), (3108, 26177)]