81881196624

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{962131}}^1$

素因数の和:962345

約数の個数: 80

約数和(自身を含む): 236222648640

約数和(自身を除く): 154341452016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 394, 432, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 5319, 7092, 9456, 10638, 14184, 21276, 28368, 42552, 85104, 962131, 1924262, 2886393, 3848524, 5772786, 7697048, 8659179, 11545572, 15394096, 17318358, 23091144, 25977537, 34636716, 46182288, 51955074, 69273432, 103910148, 138546864, 189539807, 207820296, 379079614, 415640592, 568619421, 758159228, 1137238842, 1516318456, 1705858263, 2274477684, 3032636912, 3411716526, 4548955368, 5117574789, 6823433052, 9097910736, 10235149578, 13646866104, 20470299156, 27293732208, 40940598312, 81881196624]

約数ペア:

[(1, 81881196624), (2, 40940598312), (3, 27293732208), (4, 20470299156), (6, 13646866104), (8, 10235149578), (9, 9097910736), (12, 6823433052), (16, 5117574789), (18, 4548955368), (24, 3411716526), (27, 3032636912), (36, 2274477684), (48, 1705858263), (54, 1516318456), (72, 1137238842), (108, 758159228), (144, 568619421), (197, 415640592), (216, 379079614), (394, 207820296), (432, 189539807), (591, 138546864), (788, 103910148), (1182, 69273432), (1576, 51955074), (1773, 46182288), (2364, 34636716), (3152, 25977537), (3546, 23091144), (4728, 17318358), (5319, 15394096), (7092, 11545572), (9456, 8659179), (10638, 7697048), (14184, 5772786), (21276, 3848524), (28368, 2886393), (42552, 1924262), (85104, 962131)]