165809644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41411}}^1$

素因数の和:41446

約数の個数: 48

約数和(自身を含む): 389604096

約数和(自身を除く): 223794452

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 41411, 82822, 165644, 289877, 455521, 538343, 579754, 911042, 1076686, 1159508, 1822084, 2153372, 3188647, 3768401, 5921773, 6377294, 7536802, 11843546, 12754588, 15073604, 23687092, 41452411, 82904822, 165809644]

約数ペア:

[(1, 165809644), (2, 82904822), (4, 41452411), (7, 23687092), (11, 15073604), (13, 12754588), (14, 11843546), (22, 7536802), (26, 6377294), (28, 5921773), (44, 3768401), (52, 3188647), (77, 2153372), (91, 1822084), (143, 1159508), (154, 1076686), (182, 911042), (286, 579754), (308, 538343), (364, 455521), (572, 289877), (1001, 165644), (2002, 82822), (4004, 41411)]