81036816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 240234624

約数和(自身を除く): 159197808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 433, 557, 866, 1114, 1299, 1671, 1732, 2228, 2598, 3031, 3342, 3464, 3899, 4456, 5196, 6062, 6684, 6928, 7798, 8912, 9093, 10392, 11697, 12124, 13368, 15596, 18186, 20784, 23394, 24248, 26736, 31192, 36372, 46788, 48496, 62384, 72744, 93576, 145488, 187152, 241181, 482362, 723543, 964724, 1447086, 1688267, 1929448, 2894172, 3376534, 3858896, 5064801, 5788344, 6753068, 10129602, 11576688, 13506136, 20259204, 27012272, 40518408, 81036816]

約数ペア:

[(1, 81036816), (2, 40518408), (3, 27012272), (4, 20259204), (6, 13506136), (7, 11576688), (8, 10129602), (12, 6753068), (14, 5788344), (16, 5064801), (21, 3858896), (24, 3376534), (28, 2894172), (42, 1929448), (48, 1688267), (56, 1447086), (84, 964724), (112, 723543), (168, 482362), (336, 241181), (433, 187152), (557, 145488), (866, 93576), (1114, 72744), (1299, 62384), (1671, 48496), (1732, 46788), (2228, 36372), (2598, 31192), (3031, 26736), (3342, 24248), (3464, 23394), (3899, 20784), (4456, 18186), (5196, 15596), (6062, 13368), (6684, 12124), (6928, 11697), (7798, 10392), (8912, 9093)]