81412408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 191808000

約数和(自身を除く): 110395592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 298, 308, 596, 616, 887, 1043, 1192, 1639, 1774, 2086, 3278, 3548, 4172, 6209, 6556, 7096, 8344, 9757, 11473, 12418, 13112, 19514, 22946, 24836, 39028, 45892, 49672, 68299, 78056, 91784, 132163, 136598, 264326, 273196, 528652, 546392, 925141, 1057304, 1453793, 1850282, 2907586, 3700564, 5815172, 7401128, 10176551, 11630344, 20353102, 40706204, 81412408]

約数ペア:

[(1, 81412408), (2, 40706204), (4, 20353102), (7, 11630344), (8, 10176551), (11, 7401128), (14, 5815172), (22, 3700564), (28, 2907586), (44, 1850282), (56, 1453793), (77, 1057304), (88, 925141), (149, 546392), (154, 528652), (298, 273196), (308, 264326), (596, 136598), (616, 132163), (887, 91784), (1043, 78056), (1192, 68299), (1639, 49672), (1774, 45892), (2086, 39028), (3278, 24836), (3548, 22946), (4172, 19514), (6209, 13112), (6556, 12418), (7096, 11473), (8344, 9757)]