68123968

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 84

約数和(自身を含む): 156748480

約数和(自身を除く): 88624512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 463, 484, 608, 704, 836, 926, 968, 1216, 1672, 1852, 1936, 2299, 3344, 3704, 3872, 4598, 5093, 6688, 7408, 7744, 8797, 9196, 10186, 13376, 14816, 17594, 18392, 20372, 29632, 35188, 36784, 40744, 56023, 70376, 73568, 81488, 96767, 112046, 140752, 147136, 162976, 193534, 224092, 281504, 325952, 387068, 448184, 563008, 774136, 896368, 1064437, 1548272, 1792736, 2128874, 3096544, 3585472, 4257748, 6193088, 8515496, 17030992, 34061984, 68123968]

約数ペア:

[(1, 68123968), (2, 34061984), (4, 17030992), (8, 8515496), (11, 6193088), (16, 4257748), (19, 3585472), (22, 3096544), (32, 2128874), (38, 1792736), (44, 1548272), (64, 1064437), (76, 896368), (88, 774136), (121, 563008), (152, 448184), (176, 387068), (209, 325952), (242, 281504), (304, 224092), (352, 193534), (418, 162976), (463, 147136), (484, 140752), (608, 112046), (704, 96767), (836, 81488), (926, 73568), (968, 70376), (1216, 56023), (1672, 40744), (1852, 36784), (1936, 35188), (2299, 29632), (3344, 20372), (3704, 18392), (3872, 17594), (4598, 14816), (5093, 13376), (6688, 10186), (7408, 9196), (7744, 8797)]