81364752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1597

約数の個数: 120

約数和(自身を含む): 265322304

約数和(自身を除く): 183957552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1523, 1908, 2226, 2544, 2968, 3046, 3339, 3816, 4452, 4569, 5936, 6092, 6678, 7632, 8904, 9138, 10661, 12184, 13356, 13707, 17808, 18276, 21322, 24368, 26712, 27414, 31983, 36552, 42644, 53424, 54828, 63966, 73104, 80719, 85288, 95949, 109656, 127932, 161438, 170576, 191898, 219312, 242157, 255864, 322876, 383796, 484314, 511728, 565033, 645752, 726471, 767592, 968628, 1130066, 1291504, 1452942, 1535184, 1695099, 1937256, 2260132, 2905884, 3390198, 3874512, 4520264, 5085297, 5811768, 6780396, 9040528, 10170594, 11623536, 13560792, 20341188, 27121584, 40682376, 81364752]

約数ペア:

[(1, 81364752), (2, 40682376), (3, 27121584), (4, 20341188), (6, 13560792), (7, 11623536), (8, 10170594), (9, 9040528), (12, 6780396), (14, 5811768), (16, 5085297), (18, 4520264), (21, 3874512), (24, 3390198), (28, 2905884), (36, 2260132), (42, 1937256), (48, 1695099), (53, 1535184), (56, 1452942), (63, 1291504), (72, 1130066), (84, 968628), (106, 767592), (112, 726471), (126, 645752), (144, 565033), (159, 511728), (168, 484314), (212, 383796), (252, 322876), (318, 255864), (336, 242157), (371, 219312), (424, 191898), (477, 170576), (504, 161438), (636, 127932), (742, 109656), (848, 95949), (954, 85288), (1008, 80719), (1113, 73104), (1272, 63966), (1484, 54828), (1523, 53424), (1908, 42644), (2226, 36552), (2544, 31983), (2968, 27414), (3046, 26712), (3339, 24368), (3816, 21322), (4452, 18276), (4569, 17808), (5936, 13707), (6092, 13356), (6678, 12184), (7632, 10661), (8904, 9138)]