80999676

素因数分解:

$2^2\times 3^5\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 214032000

約数和(自身を除く): 133032324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 243, 324, 334, 486, 499, 501, 668, 972, 998, 1002, 1497, 1503, 1996, 2004, 2994, 3006, 4491, 4509, 5988, 6012, 8982, 9018, 13473, 13527, 17964, 18036, 26946, 27054, 40419, 40581, 53892, 54108, 80838, 81162, 83333, 121257, 161676, 162324, 166666, 242514, 249999, 333332, 485028, 499998, 749997, 999996, 1499994, 2249991, 2999988, 4499982, 6749973, 8999964, 13499946, 20249919, 26999892, 40499838, 80999676]

約数ペア:

[(1, 80999676), (2, 40499838), (3, 26999892), (4, 20249919), (6, 13499946), (9, 8999964), (12, 6749973), (18, 4499982), (27, 2999988), (36, 2249991), (54, 1499994), (81, 999996), (108, 749997), (162, 499998), (167, 485028), (243, 333332), (324, 249999), (334, 242514), (486, 166666), (499, 162324), (501, 161676), (668, 121257), (972, 83333), (998, 81162), (1002, 80838), (1497, 54108), (1503, 53892), (1996, 40581), (2004, 40419), (2994, 27054), (3006, 26946), (4491, 18036), (4509, 17964), (5988, 13527), (6012, 13473), (8982, 9018)]