88878660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113947}}^1$

素因数の和:113972

約数の個数: 48

約数和(自身を含む): 268005696

約数和(自身を除く): 179127036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 113947, 227894, 341841, 455788, 569735, 683682, 1139470, 1367364, 1481311, 1709205, 2278940, 2962622, 3418410, 4443933, 5925244, 6836820, 7406555, 8887866, 14813110, 17775732, 22219665, 29626220, 44439330, 88878660]

約数ペア:

[(1, 88878660), (2, 44439330), (3, 29626220), (4, 22219665), (5, 17775732), (6, 14813110), (10, 8887866), (12, 7406555), (13, 6836820), (15, 5925244), (20, 4443933), (26, 3418410), (30, 2962622), (39, 2278940), (52, 1709205), (60, 1481311), (65, 1367364), (78, 1139470), (130, 683682), (156, 569735), (195, 455788), (260, 341841), (390, 227894), (780, 113947)]