67780776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 194428800

約数和(自身を除く): 126648024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 626, 939, 1252, 1289, 1878, 2191, 2504, 2578, 3756, 3867, 4382, 5156, 6573, 7512, 7734, 8764, 9023, 10312, 13146, 15468, 17528, 18046, 26292, 27069, 30936, 36092, 52584, 54138, 72184, 108276, 216552, 403457, 806914, 1210371, 1613828, 2420742, 2824199, 3227656, 4841484, 5648398, 8472597, 9682968, 11296796, 16945194, 22593592, 33890388, 67780776]

約数ペア:

[(1, 67780776), (2, 33890388), (3, 22593592), (4, 16945194), (6, 11296796), (7, 9682968), (8, 8472597), (12, 5648398), (14, 4841484), (21, 3227656), (24, 2824199), (28, 2420742), (42, 1613828), (56, 1210371), (84, 806914), (168, 403457), (313, 216552), (626, 108276), (939, 72184), (1252, 54138), (1289, 52584), (1878, 36092), (2191, 30936), (2504, 27069), (2578, 26292), (3756, 18046), (3867, 17528), (4382, 15468), (5156, 13146), (6573, 10312), (7512, 9023), (7734, 8764)]