81500832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40427}}^1$

素因数の和:40450

約数の個数: 72

約数和(自身を含む): 264884256

約数和(自身を除く): 183383424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40427, 80854, 121281, 161708, 242562, 282989, 323416, 363843, 485124, 565978, 646832, 727686, 848967, 970248, 1131956, 1293664, 1455372, 1697934, 1940496, 2263912, 2546901, 2910744, 3395868, 3880992, 4527824, 5093802, 5821488, 6791736, 9055648, 10187604, 11642976, 13583472, 20375208, 27166944, 40750416, 81500832]

約数ペア:

[(1, 81500832), (2, 40750416), (3, 27166944), (4, 20375208), (6, 13583472), (7, 11642976), (8, 10187604), (9, 9055648), (12, 6791736), (14, 5821488), (16, 5093802), (18, 4527824), (21, 3880992), (24, 3395868), (28, 2910744), (32, 2546901), (36, 2263912), (42, 1940496), (48, 1697934), (56, 1455372), (63, 1293664), (72, 1131956), (84, 970248), (96, 848967), (112, 727686), (126, 646832), (144, 565978), (168, 485124), (224, 363843), (252, 323416), (288, 282989), (336, 242562), (504, 161708), (672, 121281), (1008, 80854), (2016, 40427)]