83387980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24671}}^1$

素因数の和:24706

約数の個数: 36

約数和(自身を含む): 189628992

約数和(自身を除く): 106241012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 24671, 49342, 98684, 123355, 246710, 320723, 493420, 641446, 1282892, 1603615, 3207230, 4169399, 6414460, 8338798, 16677596, 20846995, 41693990, 83387980]

約数ペア:

[(1, 83387980), (2, 41693990), (4, 20846995), (5, 16677596), (10, 8338798), (13, 6414460), (20, 4169399), (26, 3207230), (52, 1603615), (65, 1282892), (130, 641446), (169, 493420), (260, 320723), (338, 246710), (676, 123355), (845, 98684), (1690, 49342), (3380, 24671)]