64021456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4519

約数の個数: 40

約数和(自身を含む): 133846344

約数和(自身を除く): 69824888

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 4441, 7208, 8882, 14416, 17764, 35528, 71056, 75497, 150994, 235373, 301988, 470746, 603976, 941492, 1207952, 1882984, 3765968, 4001341, 8002682, 16005364, 32010728, 64021456]

約数ペア:

[(1, 64021456), (2, 32010728), (4, 16005364), (8, 8002682), (16, 4001341), (17, 3765968), (34, 1882984), (53, 1207952), (68, 941492), (106, 603976), (136, 470746), (212, 301988), (272, 235373), (424, 150994), (848, 75497), (901, 71056), (1802, 35528), (3604, 17764), (4441, 14416), (7208, 8882)]