69978168

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 216020520

約数和(自身を除く): 146042352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 81, 104, 108, 117, 142, 156, 162, 169, 213, 216, 234, 243, 284, 312, 324, 338, 351, 426, 468, 486, 507, 568, 639, 648, 676, 702, 729, 852, 923, 936, 972, 1014, 1053, 1278, 1352, 1404, 1458, 1521, 1704, 1846, 1917, 1944, 2028, 2106, 2556, 2769, 2808, 2916, 3042, 3159, 3692, 3834, 4056, 4212, 4563, 5112, 5538, 5751, 5832, 6084, 6318, 7384, 7668, 8307, 8424, 9126, 9477, 11076, 11502, 11999, 12168, 12636, 13689, 15336, 16614, 17253, 18252, 18954, 22152, 23004, 23998, 24921, 25272, 27378, 33228, 34506, 35997, 36504, 37908, 41067, 46008, 47996, 49842, 51759, 54756, 66456, 69012, 71994, 74763, 75816, 82134, 95992, 99684, 103518, 107991, 109512, 123201, 138024, 143988, 149526, 164268, 199368, 207036, 215982, 224289, 246402, 287976, 299052, 323973, 328536, 414072, 431964, 448578, 492804, 598104, 647946, 672867, 863928, 897156, 971919, 985608, 1295892, 1345734, 1794312, 1943838, 2591784, 2691468, 2915757, 3887676, 5382936, 5831514, 7775352, 8747271, 11663028, 17494542, 23326056, 34989084, 69978168]

約数ペア:

[(1, 69978168), (2, 34989084), (3, 23326056), (4, 17494542), (6, 11663028), (8, 8747271), (9, 7775352), (12, 5831514), (13, 5382936), (18, 3887676), (24, 2915757), (26, 2691468), (27, 2591784), (36, 1943838), (39, 1794312), (52, 1345734), (54, 1295892), (71, 985608), (72, 971919), (78, 897156), (81, 863928), (104, 672867), (108, 647946), (117, 598104), (142, 492804), (156, 448578), (162, 431964), (169, 414072), (213, 328536), (216, 323973), (234, 299052), (243, 287976), (284, 246402), (312, 224289), (324, 215982), (338, 207036), (351, 199368), (426, 164268), (468, 149526), (486, 143988), (507, 138024), (568, 123201), (639, 109512), (648, 107991), (676, 103518), (702, 99684), (729, 95992), (852, 82134), (923, 75816), (936, 74763), (972, 71994), (1014, 69012), (1053, 66456), (1278, 54756), (1352, 51759), (1404, 49842), (1458, 47996), (1521, 46008), (1704, 41067), (1846, 37908), (1917, 36504), (1944, 35997), (2028, 34506), (2106, 33228), (2556, 27378), (2769, 25272), (2808, 24921), (2916, 23998), (3042, 23004), (3159, 22152), (3692, 18954), (3834, 18252), (4056, 17253), (4212, 16614), (4563, 15336), (5112, 13689), (5538, 12636), (5751, 12168), (5832, 11999), (6084, 11502), (6318, 11076), (7384, 9477), (7668, 9126), (8307, 8424)]