65981728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 135951480

約数和(自身を除く): 69969752

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 97, 116, 194, 232, 388, 464, 733, 776, 928, 1466, 1552, 2813, 2932, 3104, 5626, 5864, 11252, 11728, 21257, 22504, 23456, 42514, 45008, 71101, 85028, 90016, 142202, 170056, 284404, 340112, 568808, 680224, 1137616, 2061929, 2275232, 4123858, 8247716, 16495432, 32990864, 65981728]

約数ペア:

[(1, 65981728), (2, 32990864), (4, 16495432), (8, 8247716), (16, 4123858), (29, 2275232), (32, 2061929), (58, 1137616), (97, 680224), (116, 568808), (194, 340112), (232, 284404), (388, 170056), (464, 142202), (733, 90016), (776, 85028), (928, 71101), (1466, 45008), (1552, 42514), (2813, 23456), (2932, 22504), (3104, 21257), (5626, 11728), (5864, 11252)]