168541252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 331531200

約数和(自身を除く): 162989948

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 229, 389, 458, 473, 778, 916, 946, 1556, 1892, 2519, 4279, 5038, 8558, 9847, 10076, 16727, 17116, 19694, 33454, 39388, 66908, 89081, 108317, 178162, 183997, 216634, 356324, 367994, 433268, 735988, 979891, 1959782, 3830483, 3919564, 7660966, 15321932, 42135313, 84270626, 168541252]

約数ペア:

[(1, 168541252), (2, 84270626), (4, 42135313), (11, 15321932), (22, 7660966), (43, 3919564), (44, 3830483), (86, 1959782), (172, 979891), (229, 735988), (389, 433268), (458, 367994), (473, 356324), (778, 216634), (916, 183997), (946, 178162), (1556, 108317), (1892, 89081), (2519, 66908), (4279, 39388), (5038, 33454), (8558, 19694), (9847, 17116), (10076, 16727)]