144431812

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 309680000

約数和(自身を除く): 165248188

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 199, 322, 343, 398, 529, 644, 686, 796, 1058, 1127, 1372, 1393, 2116, 2254, 2786, 3703, 4508, 4577, 5572, 7406, 7889, 9154, 9751, 14812, 15778, 18308, 19502, 25921, 31556, 32039, 39004, 51842, 64078, 68257, 103684, 105271, 128156, 136514, 181447, 210542, 224273, 273028, 362894, 421084, 448546, 725788, 736897, 897092, 1473794, 1569911, 2947588, 3139822, 5158279, 6279644, 10316558, 20633116, 36107953, 72215906, 144431812]

約数ペア:

[(1, 144431812), (2, 72215906), (4, 36107953), (7, 20633116), (14, 10316558), (23, 6279644), (28, 5158279), (46, 3139822), (49, 2947588), (92, 1569911), (98, 1473794), (161, 897092), (196, 736897), (199, 725788), (322, 448546), (343, 421084), (398, 362894), (529, 273028), (644, 224273), (686, 210542), (796, 181447), (1058, 136514), (1127, 128156), (1372, 105271), (1393, 103684), (2116, 68257), (2254, 64078), (2786, 51842), (3703, 39004), (4508, 32039), (4577, 31556), (5572, 25921), (7406, 19502), (7889, 18308), (9154, 15778), (9751, 14812)]