81528414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 101777826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 103, 134, 179, 201, 206, 309, 358, 402, 537, 618, 737, 1074, 1133, 1474, 1969, 2211, 2266, 3399, 3938, 4422, 5907, 6798, 6901, 11814, 11993, 13802, 18437, 20703, 23986, 35979, 36874, 41406, 55311, 71958, 75911, 110622, 131923, 151822, 202807, 227733, 263846, 395769, 405614, 455466, 608421, 791538, 1216842, 1235279, 2470558, 3705837, 7411674, 13588069, 27176138, 40764207, 81528414]

約数ペア:

[(1, 81528414), (2, 40764207), (3, 27176138), (6, 13588069), (11, 7411674), (22, 3705837), (33, 2470558), (66, 1235279), (67, 1216842), (103, 791538), (134, 608421), (179, 455466), (201, 405614), (206, 395769), (309, 263846), (358, 227733), (402, 202807), (537, 151822), (618, 131923), (737, 110622), (1074, 75911), (1133, 71958), (1474, 55311), (1969, 41406), (2211, 36874), (2266, 35979), (3399, 23986), (3938, 20703), (4422, 18437), (5907, 13802), (6798, 11993), (6901, 11814)]