81930876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 209599488

約数和(自身を除く): 127668612

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 71, 74, 92, 111, 113, 138, 142, 148, 213, 222, 226, 276, 284, 339, 426, 444, 452, 678, 851, 852, 1356, 1633, 1702, 2553, 2599, 2627, 3266, 3404, 4181, 4899, 5106, 5198, 5254, 6532, 7797, 7881, 8023, 8362, 9798, 10212, 10396, 10508, 12543, 15594, 15762, 16046, 16724, 19596, 24069, 25086, 31188, 31524, 32092, 48138, 50172, 60421, 96163, 96276, 120842, 181263, 184529, 192326, 241684, 288489, 296851, 362526, 369058, 384652, 553587, 576978, 593702, 725052, 738116, 890553, 1107174, 1153956, 1187404, 1781106, 2214348, 3562212, 6827573, 13655146, 20482719, 27310292, 40965438, 81930876]

約数ペア:

[(1, 81930876), (2, 40965438), (3, 27310292), (4, 20482719), (6, 13655146), (12, 6827573), (23, 3562212), (37, 2214348), (46, 1781106), (69, 1187404), (71, 1153956), (74, 1107174), (92, 890553), (111, 738116), (113, 725052), (138, 593702), (142, 576978), (148, 553587), (213, 384652), (222, 369058), (226, 362526), (276, 296851), (284, 288489), (339, 241684), (426, 192326), (444, 184529), (452, 181263), (678, 120842), (851, 96276), (852, 96163), (1356, 60421), (1633, 50172), (1702, 48138), (2553, 32092), (2599, 31524), (2627, 31188), (3266, 25086), (3404, 24069), (4181, 19596), (4899, 16724), (5106, 16046), (5198, 15762), (5254, 15594), (6532, 12543), (7797, 10508), (7881, 10396), (8023, 10212), (8362, 9798)]