81089496

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 229710000

約数和(自身を除く): 148620504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 61, 72, 74, 111, 122, 148, 183, 222, 244, 296, 333, 366, 444, 488, 499, 549, 666, 732, 888, 998, 1098, 1332, 1464, 1497, 1996, 2196, 2257, 2664, 2994, 3992, 4392, 4491, 4514, 5988, 6771, 8982, 9028, 11976, 13542, 17964, 18056, 18463, 20313, 27084, 30439, 35928, 36926, 40626, 54168, 55389, 60878, 73852, 81252, 91317, 110778, 121756, 147704, 162504, 166167, 182634, 221556, 243512, 273951, 332334, 365268, 443112, 547902, 664668, 730536, 1095804, 1126243, 1329336, 2191608, 2252486, 3378729, 4504972, 6757458, 9009944, 10136187, 13514916, 20272374, 27029832, 40544748, 81089496]

約数ペア:

[(1, 81089496), (2, 40544748), (3, 27029832), (4, 20272374), (6, 13514916), (8, 10136187), (9, 9009944), (12, 6757458), (18, 4504972), (24, 3378729), (36, 2252486), (37, 2191608), (61, 1329336), (72, 1126243), (74, 1095804), (111, 730536), (122, 664668), (148, 547902), (183, 443112), (222, 365268), (244, 332334), (296, 273951), (333, 243512), (366, 221556), (444, 182634), (488, 166167), (499, 162504), (549, 147704), (666, 121756), (732, 110778), (888, 91317), (998, 81252), (1098, 73852), (1332, 60878), (1464, 55389), (1497, 54168), (1996, 40626), (2196, 36926), (2257, 35928), (2664, 30439), (2994, 27084), (3992, 20313), (4392, 18463), (4491, 18056), (4514, 17964), (5988, 13542), (6771, 11976), (8982, 9028)]