68141664

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1300

約数の個数: 72

約数和(自身を含む): 194830272

約数和(自身を除く): 126688608

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, 1061, 1338, 1784, 2007, 2122, 2676, 3183, 3568, 4014, 4244, 5352, 6366, 7136, 8028, 8488, 9549, 10704, 12732, 16056, 16976, 19098, 21408, 25464, 32112, 33952, 38196, 50928, 64224, 76392, 101856, 152784, 236603, 305568, 473206, 709809, 946412, 1419618, 1892824, 2129427, 2839236, 3785648, 4258854, 5678472, 7571296, 8517708, 11356944, 17035416, 22713888, 34070832, 68141664]

約数ペア:

[(1, 68141664), (2, 34070832), (3, 22713888), (4, 17035416), (6, 11356944), (8, 8517708), (9, 7571296), (12, 5678472), (16, 4258854), (18, 3785648), (24, 2839236), (32, 2129427), (36, 1892824), (48, 1419618), (72, 946412), (96, 709809), (144, 473206), (223, 305568), (288, 236603), (446, 152784), (669, 101856), (892, 76392), (1061, 64224), (1338, 50928), (1784, 38196), (2007, 33952), (2122, 32112), (2676, 25464), (3183, 21408), (3568, 19098), (4014, 16976), (4244, 16056), (5352, 12732), (6366, 10704), (7136, 9549), (8028, 8488)]