131198886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26699}}^1$

素因数の和:26730

約数の個数: 64

約数和(自身を含む): 358848000

約数和(自身を除く): 227649114

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 26699, 53398, 80097, 160194, 186893, 240291, 347087, 373786, 480582, 560679, 694174, 720873, 1041261, 1121358, 1441746, 1682037, 2082522, 2429609, 3123783, 3364074, 4859218, 5046111, 6247566, 7288827, 9371349, 10092222, 14577654, 18742698, 21866481, 43732962, 65599443, 131198886]

約数ペア:

[(1, 131198886), (2, 65599443), (3, 43732962), (6, 21866481), (7, 18742698), (9, 14577654), (13, 10092222), (14, 9371349), (18, 7288827), (21, 6247566), (26, 5046111), (27, 4859218), (39, 3364074), (42, 3123783), (54, 2429609), (63, 2082522), (78, 1682037), (91, 1441746), (117, 1121358), (126, 1041261), (182, 720873), (189, 694174), (234, 560679), (273, 480582), (351, 373786), (378, 347087), (546, 240291), (702, 186893), (819, 160194), (1638, 80097), (2457, 53398), (4914, 26699)]