81497472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30319}}^1$

素因数の和:30343

約数の個数: 64

約数和(自身を含む): 247411200

約数和(自身を除く): 165913728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30319, 60638, 90957, 121276, 181914, 212233, 242552, 363828, 424466, 485104, 636699, 727656, 848932, 970208, 1273398, 1455312, 1697864, 1940416, 2546796, 2910624, 3395728, 3880832, 5093592, 5821248, 6791456, 10187184, 11642496, 13582912, 20374368, 27165824, 40748736, 81497472]

約数ペア:

[(1, 81497472), (2, 40748736), (3, 27165824), (4, 20374368), (6, 13582912), (7, 11642496), (8, 10187184), (12, 6791456), (14, 5821248), (16, 5093592), (21, 3880832), (24, 3395728), (28, 2910624), (32, 2546796), (42, 1940416), (48, 1697864), (56, 1455312), (64, 1273398), (84, 970208), (96, 848932), (112, 727656), (128, 636699), (168, 485104), (192, 424466), (224, 363828), (336, 242552), (384, 212233), (448, 181914), (672, 121276), (896, 90957), (1344, 60638), (2688, 30319)]