80858888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 172307520

約数和(自身を除く): 91448632

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 73, 82, 88, 146, 164, 292, 307, 328, 451, 584, 614, 803, 902, 1228, 1606, 1804, 2456, 2993, 3212, 3377, 3608, 5986, 6424, 6754, 11972, 12587, 13508, 22411, 23944, 25174, 27016, 32923, 44822, 50348, 65846, 89644, 100696, 131692, 138457, 179288, 246521, 263384, 276914, 493042, 553828, 918851, 986084, 1107656, 1837702, 1972168, 3675404, 7350808, 10107361, 20214722, 40429444, 80858888]

約数ペア:

[(1, 80858888), (2, 40429444), (4, 20214722), (8, 10107361), (11, 7350808), (22, 3675404), (41, 1972168), (44, 1837702), (73, 1107656), (82, 986084), (88, 918851), (146, 553828), (164, 493042), (292, 276914), (307, 263384), (328, 246521), (451, 179288), (584, 138457), (614, 131692), (803, 100696), (902, 89644), (1228, 65846), (1606, 50348), (1804, 44822), (2456, 32923), (2993, 27016), (3212, 25174), (3377, 23944), (3608, 22411), (5986, 13508), (6424, 12587), (6754, 11972)]