81296544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120977}}^1$

素因数の和:120997

約数の個数: 48

約数和(自身を含む): 243891648

約数和(自身を除く): 162595104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120977, 241954, 362931, 483908, 725862, 846839, 967816, 1451724, 1693678, 1935632, 2540517, 2903448, 3387356, 3871264, 5081034, 5806896, 6774712, 10162068, 11613792, 13549424, 20324136, 27098848, 40648272, 81296544]

約数ペア:

[(1, 81296544), (2, 40648272), (3, 27098848), (4, 20324136), (6, 13549424), (7, 11613792), (8, 10162068), (12, 6774712), (14, 5806896), (16, 5081034), (21, 3871264), (24, 3387356), (28, 2903448), (32, 2540517), (42, 1935632), (48, 1693678), (56, 1451724), (84, 967816), (96, 846839), (112, 725862), (168, 483908), (224, 362931), (336, 241954), (672, 120977)]