81856896

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19379}}^1$

素因数の和:19407

約数の個数: 64

約数和(自身を含む): 237211200

約数和(自身を除く): 155354304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 19379, 38758, 58137, 77516, 116274, 155032, 213169, 232548, 310064, 426338, 465096, 620128, 639507, 852676, 930192, 1240256, 1279014, 1705352, 1860384, 2480512, 2558028, 3410704, 3720768, 5116056, 6821408, 7441536, 10232112, 13642816, 20464224, 27285632, 40928448, 81856896]

約数ペア:

[(1, 81856896), (2, 40928448), (3, 27285632), (4, 20464224), (6, 13642816), (8, 10232112), (11, 7441536), (12, 6821408), (16, 5116056), (22, 3720768), (24, 3410704), (32, 2558028), (33, 2480512), (44, 1860384), (48, 1705352), (64, 1279014), (66, 1240256), (88, 930192), (96, 852676), (128, 639507), (132, 620128), (176, 465096), (192, 426338), (264, 310064), (352, 232548), (384, 213169), (528, 155032), (704, 116274), (1056, 77516), (1408, 58137), (2112, 38758), (4224, 19379)]