131716458

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 296914176

約数和(自身を除く): 165197718

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 411, 558, 822, 1233, 1723, 2466, 3446, 4247, 5169, 8494, 10338, 12741, 15507, 25482, 31014, 38223, 53413, 76446, 106826, 160239, 236051, 320478, 472102, 480717, 708153, 961434, 1416306, 2124459, 4248918, 7317581, 14635162, 21952743, 43905486, 65858229, 131716458]

約数ペア:

[(1, 131716458), (2, 65858229), (3, 43905486), (6, 21952743), (9, 14635162), (18, 7317581), (31, 4248918), (62, 2124459), (93, 1416306), (137, 961434), (186, 708153), (274, 480717), (279, 472102), (411, 320478), (558, 236051), (822, 160239), (1233, 106826), (1723, 76446), (2466, 53413), (3446, 38223), (4247, 31014), (5169, 25482), (8494, 15507), (10338, 12741)]