81436812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{357179}}^1$

素因数の和:357205

約数の個数: 24

約数和(自身を含む): 200020800

約数和(自身を除く): 118583988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 357179, 714358, 1071537, 1428716, 2143074, 4286148, 6786401, 13572802, 20359203, 27145604, 40718406, 81436812]

約数ペア:

[(1, 81436812), (2, 40718406), (3, 27145604), (4, 20359203), (6, 13572802), (12, 6786401), (19, 4286148), (38, 2143074), (57, 1428716), (76, 1071537), (114, 714358), (228, 357179)]