64802016

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1248

約数の個数: 72

約数和(自身を含む): 185290560

約数和(自身を除く): 120488544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1009, 1338, 1784, 2007, 2018, 2676, 3027, 3568, 4014, 4036, 5352, 6054, 7136, 8028, 8072, 9081, 10704, 12108, 16056, 16144, 18162, 21408, 24216, 32112, 32288, 36324, 48432, 64224, 72648, 96864, 145296, 225007, 290592, 450014, 675021, 900028, 1350042, 1800056, 2025063, 2700084, 3600112, 4050126, 5400168, 7200224, 8100252, 10800336, 16200504, 21600672, 32401008, 64802016]

約数ペア:

[(1, 64802016), (2, 32401008), (3, 21600672), (4, 16200504), (6, 10800336), (8, 8100252), (9, 7200224), (12, 5400168), (16, 4050126), (18, 3600112), (24, 2700084), (32, 2025063), (36, 1800056), (48, 1350042), (72, 900028), (96, 675021), (144, 450014), (223, 290592), (288, 225007), (446, 145296), (669, 96864), (892, 72648), (1009, 64224), (1338, 48432), (1784, 36324), (2007, 32288), (2018, 32112), (2676, 24216), (3027, 21408), (3568, 18162), (4014, 16144), (4036, 16056), (5352, 12108), (6054, 10704), (7136, 9081), (8028, 8072)]