86723456

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 182131200

約数和(自身を除く): 95407744

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 383, 464, 488, 766, 928, 976, 1532, 1769, 1856, 1952, 3064, 3538, 3712, 3904, 6128, 7076, 7808, 11107, 12256, 14152, 22214, 23363, 24512, 28304, 44428, 46726, 49024, 56608, 88856, 93452, 113216, 177712, 186904, 226432, 355424, 373808, 677527, 710848, 747616, 1355054, 1421696, 1495232, 2710108, 2990464, 5420216, 10840432, 21680864, 43361728, 86723456]

約数ペア:

[(1, 86723456), (2, 43361728), (4, 21680864), (8, 10840432), (16, 5420216), (29, 2990464), (32, 2710108), (58, 1495232), (61, 1421696), (64, 1355054), (116, 747616), (122, 710848), (128, 677527), (232, 373808), (244, 355424), (383, 226432), (464, 186904), (488, 177712), (766, 113216), (928, 93452), (976, 88856), (1532, 56608), (1769, 49024), (1856, 46726), (1952, 44428), (3064, 28304), (3538, 24512), (3712, 23363), (3904, 22214), (6128, 14152), (7076, 12256), (7808, 11107)]