81345096

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23057}}^1$

素因数の和:23083

約数の個数: 72

約数和(自身を含む): 256289670

約数和(自身を除く): 174944574

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 23057, 46114, 69171, 92228, 138342, 161399, 184456, 207513, 276684, 322798, 415026, 484197, 553368, 645596, 830052, 968394, 1129793, 1291192, 1452591, 1660104, 1936788, 2259586, 2905182, 3389379, 3873576, 4519172, 5810364, 6778758, 9038344, 10168137, 11620728, 13557516, 20336274, 27115032, 40672548, 81345096]

約数ペア:

[(1, 81345096), (2, 40672548), (3, 27115032), (4, 20336274), (6, 13557516), (7, 11620728), (8, 10168137), (9, 9038344), (12, 6778758), (14, 5810364), (18, 4519172), (21, 3873576), (24, 3389379), (28, 2905182), (36, 2259586), (42, 1936788), (49, 1660104), (56, 1452591), (63, 1291192), (72, 1129793), (84, 968394), (98, 830052), (126, 645596), (147, 553368), (168, 484197), (196, 415026), (252, 322798), (294, 276684), (392, 207513), (441, 184456), (504, 161399), (588, 138342), (882, 92228), (1176, 69171), (1764, 46114), (3528, 23057)]