80788532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 166380480

約数和(自身を除く): 85591948

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1558, 1804, 2357, 3116, 4714, 8569, 9428, 17138, 25927, 34276, 44783, 51854, 89566, 96637, 103708, 179132, 193274, 386548, 492613, 985226, 1063007, 1836103, 1970452, 2126014, 3672206, 4252028, 7344412, 20197133, 40394266, 80788532]

約数ペア:

[(1, 80788532), (2, 40394266), (4, 20197133), (11, 7344412), (19, 4252028), (22, 3672206), (38, 2126014), (41, 1970452), (44, 1836103), (76, 1063007), (82, 985226), (164, 492613), (209, 386548), (418, 193274), (451, 179132), (779, 103708), (836, 96637), (902, 89566), (1558, 51854), (1804, 44783), (2357, 34276), (3116, 25927), (4714, 17138), (8569, 9428)]