178996908

素因数分解:

$2^2\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{7507}}^1$

素因数の和:9501

約数の個数: 24

約数和(自身を含む): 417925312

約数和(自身を除く): 238928404

約数列:

[1, 2, 3, 4, 6, 12, 1987, 3974, 5961, 7507, 7948, 11922, 15014, 22521, 23844, 30028, 45042, 90084, 14916409, 29832818, 44749227, 59665636, 89498454, 178996908]

約数ペア:

[(1, 178996908), (2, 89498454), (3, 59665636), (4, 44749227), (6, 29832818), (12, 14916409), (1987, 90084), (3974, 45042), (5961, 30028), (7507, 23844), (7948, 22521), (11922, 15014)]