64798128

素因数分解:

$2^4\times 3^2\times {\mathrm{449987}}^1$

素因数の和:450001

約数の個数: 30

約数和(自身を含む): 181345164

約数和(自身を除く): 116547036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449987, 899974, 1349961, 1799948, 2699922, 3599896, 4049883, 5399844, 7199792, 8099766, 10799688, 16199532, 21599376, 32399064, 64798128]

約数ペア:

[(1, 64798128), (2, 32399064), (3, 21599376), (4, 16199532), (6, 10799688), (8, 8099766), (9, 7199792), (12, 5399844), (16, 4049883), (18, 3599896), (24, 2699922), (36, 1799948), (48, 1349961), (72, 899974), (144, 449987)]