64151856

素因数分解:

$2^4\times 3^2\times {\mathrm{445499}}^1$

素因数の和:445513

約数の個数: 30

約数和(自身を含む): 179536500

約数和(自身を除く): 115384644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 445499, 890998, 1336497, 1781996, 2672994, 3563992, 4009491, 5345988, 7127984, 8018982, 10691976, 16037964, 21383952, 32075928, 64151856]

約数ペア:

[(1, 64151856), (2, 32075928), (3, 21383952), (4, 16037964), (6, 10691976), (8, 8018982), (9, 7127984), (12, 5345988), (16, 4009491), (18, 3563992), (24, 2672994), (36, 1781996), (48, 1336497), (72, 890998), (144, 445499)]