51778116

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 153679680

約数和(自身を除く): 101901564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 647, 684, 702, 741, 988, 1026, 1053, 1294, 1404, 1482, 1539, 1941, 2052, 2106, 2223, 2588, 2964, 3078, 3882, 4212, 4446, 5823, 6156, 6669, 7764, 8411, 8892, 11646, 12293, 13338, 16822, 17469, 20007, 23292, 24586, 25233, 26676, 33644, 34938, 36879, 40014, 49172, 50466, 52407, 69876, 73758, 75699, 80028, 100932, 104814, 110637, 147516, 151398, 159809, 209628, 221274, 227097, 302796, 319618, 331911, 442548, 454194, 479427, 639236, 663822, 681291, 908388, 958854, 995733, 1327644, 1362582, 1438281, 1917708, 1991466, 2725164, 2876562, 3982932, 4314843, 5753124, 8629686, 12944529, 17259372, 25889058, 51778116]

約数ペア:

[(1, 51778116), (2, 25889058), (3, 17259372), (4, 12944529), (6, 8629686), (9, 5753124), (12, 4314843), (13, 3982932), (18, 2876562), (19, 2725164), (26, 1991466), (27, 1917708), (36, 1438281), (38, 1362582), (39, 1327644), (52, 995733), (54, 958854), (57, 908388), (76, 681291), (78, 663822), (81, 639236), (108, 479427), (114, 454194), (117, 442548), (156, 331911), (162, 319618), (171, 302796), (228, 227097), (234, 221274), (247, 209628), (324, 159809), (342, 151398), (351, 147516), (468, 110637), (494, 104814), (513, 100932), (647, 80028), (684, 75699), (702, 73758), (741, 69876), (988, 52407), (1026, 50466), (1053, 49172), (1294, 40014), (1404, 36879), (1482, 34938), (1539, 33644), (1941, 26676), (2052, 25233), (2106, 24586), (2223, 23292), (2588, 20007), (2964, 17469), (3078, 16822), (3882, 13338), (4212, 12293), (4446, 11646), (5823, 8892), (6156, 8411), (6669, 7764)]