142905598

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 249435648

約数和(自身を除く): 106530050

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 121, 242, 341, 443, 473, 682, 886, 946, 1333, 2666, 3751, 4873, 5203, 7502, 9746, 10406, 13733, 14663, 19049, 27466, 29326, 38098, 53603, 107206, 151063, 161293, 209539, 302126, 322586, 419078, 590519, 1181038, 1661693, 2304929, 3323386, 4609858, 6495709, 12991418, 71452799, 142905598]

約数ペア:

[(1, 142905598), (2, 71452799), (11, 12991418), (22, 6495709), (31, 4609858), (43, 3323386), (62, 2304929), (86, 1661693), (121, 1181038), (242, 590519), (341, 419078), (443, 322586), (473, 302126), (682, 209539), (886, 161293), (946, 151063), (1333, 107206), (2666, 53603), (3751, 38098), (4873, 29326), (5203, 27466), (7502, 19049), (9746, 14663), (10406, 13733)]