81596778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20389}}^1$

素因数の和:20446

約数の個数: 32

約数和(自身を含む): 176169600

約数和(自身を除く): 94572822

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 20389, 40778, 61167, 122334, 468947, 591281, 937894, 1182562, 1406841, 1773843, 2813682, 3547686, 13599463, 27198926, 40798389, 81596778]

約数ペア:

[(1, 81596778), (2, 40798389), (3, 27198926), (6, 13599463), (23, 3547686), (29, 2813682), (46, 1773843), (58, 1406841), (69, 1182562), (87, 937894), (138, 591281), (174, 468947), (667, 122334), (1334, 61167), (2001, 40778), (4002, 20389)]