77678984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 84839416

約数列:

[1, 2, 4, 8, 17, 34, 37, 43, 68, 74, 86, 136, 148, 172, 296, 344, 359, 629, 718, 731, 1258, 1436, 1462, 1591, 2516, 2872, 2924, 3182, 5032, 5848, 6103, 6364, 12206, 12728, 13283, 15437, 24412, 26566, 27047, 30874, 48824, 53132, 54094, 61748, 106264, 108188, 123496, 216376, 225811, 262429, 451622, 524858, 571169, 903244, 1049716, 1142338, 1806488, 2099432, 2284676, 4569352, 9709873, 19419746, 38839492, 77678984]

約数ペア:

[(1, 77678984), (2, 38839492), (4, 19419746), (8, 9709873), (17, 4569352), (34, 2284676), (37, 2099432), (43, 1806488), (68, 1142338), (74, 1049716), (86, 903244), (136, 571169), (148, 524858), (172, 451622), (296, 262429), (344, 225811), (359, 216376), (629, 123496), (718, 108188), (731, 106264), (1258, 61748), (1436, 54094), (1462, 53132), (1591, 48824), (2516, 30874), (2872, 27047), (2924, 26566), (3182, 24412), (5032, 15437), (5848, 13283), (6103, 12728), (6364, 12206)]