72789984

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 108

約数和(自身を含む): 214702488

約数和(自身を除く): 141912504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 263, 279, 288, 372, 496, 526, 558, 744, 789, 961, 992, 1052, 1116, 1488, 1578, 1922, 2104, 2232, 2367, 2883, 2976, 3156, 3844, 4208, 4464, 4734, 5766, 6312, 7688, 8153, 8416, 8649, 8928, 9468, 11532, 12624, 15376, 16306, 17298, 18936, 23064, 24459, 25248, 30752, 32612, 34596, 37872, 46128, 48918, 65224, 69192, 73377, 75744, 92256, 97836, 130448, 138384, 146754, 195672, 252743, 260896, 276768, 293508, 391344, 505486, 587016, 758229, 782688, 1010972, 1174032, 1516458, 2021944, 2274687, 2348064, 3032916, 4043888, 4549374, 6065832, 8087776, 9098748, 12131664, 18197496, 24263328, 36394992, 72789984]

約数ペア:

[(1, 72789984), (2, 36394992), (3, 24263328), (4, 18197496), (6, 12131664), (8, 9098748), (9, 8087776), (12, 6065832), (16, 4549374), (18, 4043888), (24, 3032916), (31, 2348064), (32, 2274687), (36, 2021944), (48, 1516458), (62, 1174032), (72, 1010972), (93, 782688), (96, 758229), (124, 587016), (144, 505486), (186, 391344), (248, 293508), (263, 276768), (279, 260896), (288, 252743), (372, 195672), (496, 146754), (526, 138384), (558, 130448), (744, 97836), (789, 92256), (961, 75744), (992, 73377), (1052, 69192), (1116, 65224), (1488, 48918), (1578, 46128), (1922, 37872), (2104, 34596), (2232, 32612), (2367, 30752), (2883, 25248), (2976, 24459), (3156, 23064), (3844, 18936), (4208, 17298), (4464, 16306), (4734, 15376), (5766, 12624), (6312, 11532), (7688, 9468), (8153, 8928), (8416, 8649)]