68840748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 184294656

約数和(自身を除く): 115453908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1171, 1278, 1633, 2342, 2556, 3266, 3513, 4684, 4899, 6532, 7026, 9798, 10539, 14052, 14697, 19596, 21078, 26933, 29394, 42156, 53866, 58788, 80799, 83141, 107732, 161598, 166282, 242397, 249423, 323196, 332564, 484794, 498846, 748269, 969588, 997692, 1496538, 1912243, 2993076, 3824486, 5736729, 7648972, 11473458, 17210187, 22946916, 34420374, 68840748]

約数ペア:

[(1, 68840748), (2, 34420374), (3, 22946916), (4, 17210187), (6, 11473458), (9, 7648972), (12, 5736729), (18, 3824486), (23, 2993076), (36, 1912243), (46, 1496538), (69, 997692), (71, 969588), (92, 748269), (138, 498846), (142, 484794), (207, 332564), (213, 323196), (276, 249423), (284, 242397), (414, 166282), (426, 161598), (639, 107732), (828, 83141), (852, 80799), (1171, 58788), (1278, 53866), (1633, 42156), (2342, 29394), (2556, 26933), (3266, 21078), (3513, 19596), (4684, 14697), (4899, 14052), (6532, 10539), (7026, 9798)]