81512256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60649}}^1$

素因数の和:60671

約数の個数: 56

約数和(自身を含む): 246481600

約数和(自身を除く): 164969344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60649, 121298, 181947, 242596, 363894, 424543, 485192, 727788, 849086, 970384, 1273629, 1455576, 1698172, 1940768, 2547258, 2911152, 3396344, 3881536, 5094516, 5822304, 6792688, 10189032, 11644608, 13585376, 20378064, 27170752, 40756128, 81512256]

約数ペア:

[(1, 81512256), (2, 40756128), (3, 27170752), (4, 20378064), (6, 13585376), (7, 11644608), (8, 10189032), (12, 6792688), (14, 5822304), (16, 5094516), (21, 3881536), (24, 3396344), (28, 2911152), (32, 2547258), (42, 1940768), (48, 1698172), (56, 1455576), (64, 1273629), (84, 970384), (96, 849086), (112, 727788), (168, 485192), (192, 424543), (224, 363894), (336, 242596), (448, 181947), (672, 121298), (1344, 60649)]