80731812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 233705472

約数和(自身を除く): 152973660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 49, 62, 84, 86, 93, 98, 103, 124, 129, 147, 172, 186, 196, 206, 217, 258, 294, 301, 309, 372, 412, 434, 516, 588, 602, 618, 651, 721, 868, 903, 1204, 1236, 1302, 1333, 1442, 1519, 1806, 2107, 2163, 2604, 2666, 2884, 3038, 3193, 3612, 3999, 4214, 4326, 4429, 4557, 5047, 5332, 6076, 6321, 6386, 7998, 8428, 8652, 8858, 9114, 9331, 9579, 10094, 12642, 12772, 13287, 15141, 15996, 17716, 18228, 18662, 19158, 20188, 22351, 25284, 26574, 27993, 30282, 31003, 37324, 38316, 44702, 53148, 55986, 60564, 62006, 65317, 67053, 89404, 93009, 111972, 124012, 130634, 134106, 137299, 156457, 186018, 195951, 217021, 261268, 268212, 274598, 312914, 372036, 391902, 411897, 434042, 469371, 549196, 625828, 651063, 783804, 823794, 868084, 938742, 961093, 1302126, 1647588, 1877484, 1922186, 2604252, 2883279, 3844372, 5766558, 6727651, 11533116, 13455302, 20182953, 26910604, 40365906, 80731812]

約数ペア:

[(1, 80731812), (2, 40365906), (3, 26910604), (4, 20182953), (6, 13455302), (7, 11533116), (12, 6727651), (14, 5766558), (21, 3844372), (28, 2883279), (31, 2604252), (42, 1922186), (43, 1877484), (49, 1647588), (62, 1302126), (84, 961093), (86, 938742), (93, 868084), (98, 823794), (103, 783804), (124, 651063), (129, 625828), (147, 549196), (172, 469371), (186, 434042), (196, 411897), (206, 391902), (217, 372036), (258, 312914), (294, 274598), (301, 268212), (309, 261268), (372, 217021), (412, 195951), (434, 186018), (516, 156457), (588, 137299), (602, 134106), (618, 130634), (651, 124012), (721, 111972), (868, 93009), (903, 89404), (1204, 67053), (1236, 65317), (1302, 62006), (1333, 60564), (1442, 55986), (1519, 53148), (1806, 44702), (2107, 38316), (2163, 37324), (2604, 31003), (2666, 30282), (2884, 27993), (3038, 26574), (3193, 25284), (3612, 22351), (3999, 20188), (4214, 19158), (4326, 18662), (4429, 18228), (4557, 17716), (5047, 15996), (5332, 15141), (6076, 13287), (6321, 12772), (6386, 12642), (7998, 10094), (8428, 9579), (8652, 9331), (8858, 9114)]