121238856

素因数分解:

$2^3\times 3^4\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 341510400

約数和(自身を除く): 220271544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 223, 324, 446, 648, 669, 839, 892, 1338, 1678, 1784, 2007, 2517, 2676, 3356, 4014, 5034, 5352, 6021, 6712, 7551, 8028, 10068, 12042, 15102, 16056, 18063, 20136, 22653, 24084, 30204, 36126, 45306, 48168, 60408, 67959, 72252, 90612, 135918, 144504, 181224, 187097, 271836, 374194, 543672, 561291, 748388, 1122582, 1496776, 1683873, 2245164, 3367746, 4490328, 5051619, 6735492, 10103238, 13470984, 15154857, 20206476, 30309714, 40412952, 60619428, 121238856]

約数ペア:

[(1, 121238856), (2, 60619428), (3, 40412952), (4, 30309714), (6, 20206476), (8, 15154857), (9, 13470984), (12, 10103238), (18, 6735492), (24, 5051619), (27, 4490328), (36, 3367746), (54, 2245164), (72, 1683873), (81, 1496776), (108, 1122582), (162, 748388), (216, 561291), (223, 543672), (324, 374194), (446, 271836), (648, 187097), (669, 181224), (839, 144504), (892, 135918), (1338, 90612), (1678, 72252), (1784, 67959), (2007, 60408), (2517, 48168), (2676, 45306), (3356, 36126), (4014, 30204), (5034, 24084), (5352, 22653), (6021, 20136), (6712, 18063), (7551, 16056), (8028, 15102), (10068, 12042)]