80389036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 174000960

約数和(自身を除く): 93611924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 269, 364, 538, 821, 1076, 1642, 1883, 3284, 3497, 3766, 5747, 6994, 7532, 10673, 11494, 13988, 21346, 22988, 24479, 42692, 48958, 74711, 97916, 149422, 220849, 298844, 441698, 883396, 1545943, 2871037, 3091886, 5742074, 6183772, 11484148, 20097259, 40194518, 80389036]

約数ペア:

[(1, 80389036), (2, 40194518), (4, 20097259), (7, 11484148), (13, 6183772), (14, 5742074), (26, 3091886), (28, 2871037), (52, 1545943), (91, 883396), (182, 441698), (269, 298844), (364, 220849), (538, 149422), (821, 97916), (1076, 74711), (1642, 48958), (1883, 42692), (3284, 24479), (3497, 22988), (3766, 21346), (5747, 13988), (6994, 11494), (7532, 10673)]