68942988

素因数分解:

$2^2\times 3^8\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 188474832

約数和(自身を除く): 119531844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 71, 74, 81, 108, 111, 142, 148, 162, 213, 222, 243, 284, 324, 333, 426, 444, 486, 639, 666, 729, 852, 972, 999, 1278, 1332, 1458, 1917, 1998, 2187, 2556, 2627, 2916, 2997, 3834, 3996, 4374, 5254, 5751, 5994, 6561, 7668, 7881, 8748, 8991, 10508, 11502, 11988, 13122, 15762, 17253, 17982, 23004, 23643, 26244, 26973, 31524, 34506, 35964, 47286, 51759, 53946, 69012, 70929, 80919, 94572, 103518, 107892, 141858, 155277, 161838, 207036, 212787, 242757, 283716, 310554, 323676, 425574, 465831, 485514, 621108, 638361, 851148, 931662, 971028, 1276722, 1863324, 1915083, 2553444, 3830166, 5745249, 7660332, 11490498, 17235747, 22980996, 34471494, 68942988]

約数ペア:

[(1, 68942988), (2, 34471494), (3, 22980996), (4, 17235747), (6, 11490498), (9, 7660332), (12, 5745249), (18, 3830166), (27, 2553444), (36, 1915083), (37, 1863324), (54, 1276722), (71, 971028), (74, 931662), (81, 851148), (108, 638361), (111, 621108), (142, 485514), (148, 465831), (162, 425574), (213, 323676), (222, 310554), (243, 283716), (284, 242757), (324, 212787), (333, 207036), (426, 161838), (444, 155277), (486, 141858), (639, 107892), (666, 103518), (729, 94572), (852, 80919), (972, 70929), (999, 69012), (1278, 53946), (1332, 51759), (1458, 47286), (1917, 35964), (1998, 34506), (2187, 31524), (2556, 26973), (2627, 26244), (2916, 23643), (2997, 23004), (3834, 17982), (3996, 17253), (4374, 15762), (5254, 13122), (5751, 11988), (5994, 11502), (6561, 10508), (7668, 8991), (7881, 8748)]