173880916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 340962048

約数和(自身を除く): 167081132

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 173, 212, 346, 431, 583, 692, 862, 1166, 1724, 1903, 2332, 3806, 4741, 7612, 9169, 9482, 18338, 18964, 22843, 36676, 45686, 74563, 91372, 100859, 149126, 201718, 251273, 298252, 403436, 502546, 820193, 1005092, 1640386, 3280772, 3951839, 7903678, 15807356, 43470229, 86940458, 173880916]

約数ペア:

[(1, 173880916), (2, 86940458), (4, 43470229), (11, 15807356), (22, 7903678), (44, 3951839), (53, 3280772), (106, 1640386), (173, 1005092), (212, 820193), (346, 502546), (431, 403436), (583, 298252), (692, 251273), (862, 201718), (1166, 149126), (1724, 100859), (1903, 91372), (2332, 74563), (3806, 45686), (4741, 36676), (7612, 22843), (9169, 18964), (9482, 18338)]