64581376

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{8699}}^1$

素因数の和:8744

約数の個数: 36

約数和(自身を含む): 133371000

約数和(自身を除く): 68789624

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424, 8699, 17398, 34796, 69592, 139184, 252271, 278368, 504542, 556736, 1009084, 1113472, 2018168, 2226944, 4036336, 8072672, 16145344, 32290688, 64581376]

約数ペア:

[(1, 64581376), (2, 32290688), (4, 16145344), (8, 8072672), (16, 4036336), (29, 2226944), (32, 2018168), (58, 1113472), (64, 1009084), (116, 556736), (128, 504542), (232, 278368), (256, 252271), (464, 139184), (928, 69592), (1856, 34796), (3712, 17398), (7424, 8699)]