42456856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 89069760

約数和(自身を除く): 46612904

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1013, 1352, 1612, 2026, 3224, 4052, 5239, 8104, 10478, 13169, 20956, 26338, 31403, 41912, 52676, 62806, 105352, 125612, 171197, 251224, 342394, 408239, 684788, 816478, 1369576, 1632956, 3265912, 5307107, 10614214, 21228428, 42456856]

約数ペア:

[(1, 42456856), (2, 21228428), (4, 10614214), (8, 5307107), (13, 3265912), (26, 1632956), (31, 1369576), (52, 816478), (62, 684788), (104, 408239), (124, 342394), (169, 251224), (248, 171197), (338, 125612), (403, 105352), (676, 62806), (806, 52676), (1013, 41912), (1352, 31403), (1612, 26338), (2026, 20956), (3224, 13169), (4052, 10478), (5239, 8104)]