68813416

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 163753920

約数和(自身を除く): 94940504

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 43, 56, 68, 82, 86, 119, 136, 164, 172, 238, 287, 301, 328, 344, 476, 574, 602, 697, 731, 952, 1148, 1204, 1394, 1462, 1681, 1763, 2296, 2408, 2788, 2924, 3362, 3526, 4879, 5117, 5576, 5848, 6724, 7052, 9758, 10234, 11767, 12341, 13448, 14104, 19516, 20468, 23534, 24682, 28577, 29971, 39032, 40936, 47068, 49364, 57154, 59942, 72283, 94136, 98728, 114308, 119884, 144566, 200039, 209797, 228616, 239768, 289132, 400078, 419594, 505981, 578264, 800156, 839188, 1011962, 1228811, 1600312, 1678376, 2023924, 2457622, 4047848, 4915244, 8601677, 9830488, 17203354, 34406708, 68813416]

約数ペア:

[(1, 68813416), (2, 34406708), (4, 17203354), (7, 9830488), (8, 8601677), (14, 4915244), (17, 4047848), (28, 2457622), (34, 2023924), (41, 1678376), (43, 1600312), (56, 1228811), (68, 1011962), (82, 839188), (86, 800156), (119, 578264), (136, 505981), (164, 419594), (172, 400078), (238, 289132), (287, 239768), (301, 228616), (328, 209797), (344, 200039), (476, 144566), (574, 119884), (602, 114308), (697, 98728), (731, 94136), (952, 72283), (1148, 59942), (1204, 57154), (1394, 49364), (1462, 47068), (1681, 40936), (1763, 39032), (2296, 29971), (2408, 28577), (2788, 24682), (2924, 23534), (3362, 20468), (3526, 19516), (4879, 14104), (5117, 13448), (5576, 12341), (5848, 11767), (6724, 10234), (7052, 9758)]