168442181278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1\times {\mathrm{7349}}^1$

素因数の和:8009

約数の個数: 64

約数和(自身を含む): 306230400000

約数和(自身を除く): 137788218722

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 433, 866, 1393, 2786, 3031, 3781, 6062, 7349, 7562, 8227, 14698, 16454, 26467, 51443, 52934, 57589, 86167, 102886, 115178, 139631, 172334, 279262, 603169, 977417, 1206338, 1462451, 1637173, 1954834, 2924902, 3182117, 3274346, 6364234, 10237157, 11460211, 20474314, 22274819, 22920422, 27786569, 44549638, 55573138, 60460223, 120920446, 194505983, 389011966, 423221561, 633241283, 846443122, 1266482566, 4432688981, 8865377962, 12031584377, 24063168754, 84221090639, 168442181278]

約数ペア:

[(1, 168442181278), (2, 84221090639), (7, 24063168754), (14, 12031584377), (19, 8865377962), (38, 4432688981), (133, 1266482566), (199, 846443122), (266, 633241283), (398, 423221561), (433, 389011966), (866, 194505983), (1393, 120920446), (2786, 60460223), (3031, 55573138), (3781, 44549638), (6062, 27786569), (7349, 22920422), (7562, 22274819), (8227, 20474314), (14698, 11460211), (16454, 10237157), (26467, 6364234), (51443, 3274346), (52934, 3182117), (57589, 2924902), (86167, 1954834), (102886, 1637173), (115178, 1462451), (139631, 1206338), (172334, 977417), (279262, 603169)]