81686352

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 233556480

約数和(自身を除く): 151870128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2179, 2343, 3124, 3408, 4358, 4686, 6248, 6537, 8716, 9372, 12496, 13074, 17432, 18744, 23969, 26148, 34864, 37488, 47938, 52296, 71907, 95876, 104592, 143814, 154709, 191752, 287628, 309418, 383504, 464127, 575256, 618836, 928254, 1150512, 1237672, 1701799, 1856508, 2475344, 3403598, 3713016, 5105397, 6807196, 7426032, 10210794, 13614392, 20421588, 27228784, 40843176, 81686352]

約数ペア:

[(1, 81686352), (2, 40843176), (3, 27228784), (4, 20421588), (6, 13614392), (8, 10210794), (11, 7426032), (12, 6807196), (16, 5105397), (22, 3713016), (24, 3403598), (33, 2475344), (44, 1856508), (48, 1701799), (66, 1237672), (71, 1150512), (88, 928254), (132, 618836), (142, 575256), (176, 464127), (213, 383504), (264, 309418), (284, 287628), (426, 191752), (528, 154709), (568, 143814), (781, 104592), (852, 95876), (1136, 71907), (1562, 52296), (1704, 47938), (2179, 37488), (2343, 34864), (3124, 26148), (3408, 23969), (4358, 18744), (4686, 17432), (6248, 13074), (6537, 12496), (8716, 9372)]