89131518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16451}}^1$

素因数の和:16509

約数の個数: 48

約数和(自身を含む): 225853056

約数和(自身を除く): 136721538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 16451, 32902, 49353, 98706, 115157, 148059, 230314, 296118, 345471, 690942, 707393, 1036413, 1414786, 2072826, 2122179, 4244358, 4951751, 6366537, 9903502, 12733074, 14855253, 29710506, 44565759, 89131518]

約数ペア:

[(1, 89131518), (2, 44565759), (3, 29710506), (6, 14855253), (7, 12733074), (9, 9903502), (14, 6366537), (18, 4951751), (21, 4244358), (42, 2122179), (43, 2072826), (63, 1414786), (86, 1036413), (126, 707393), (129, 690942), (258, 345471), (301, 296118), (387, 230314), (602, 148059), (774, 115157), (903, 98706), (1806, 49353), (2709, 32902), (5418, 16451)]