71840384

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 184187520

約数和(自身を除く): 112347136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 154, 176, 197, 224, 259, 296, 308, 352, 394, 407, 448, 518, 592, 616, 704, 788, 814, 896, 1036, 1184, 1232, 1379, 1408, 1576, 1628, 2072, 2167, 2368, 2464, 2758, 2849, 3152, 3256, 4144, 4334, 4736, 4928, 5516, 5698, 6304, 6512, 7289, 8288, 8668, 9856, 11032, 11396, 12608, 13024, 14578, 15169, 16576, 17336, 22064, 22792, 25216, 26048, 29156, 30338, 33152, 34672, 44128, 45584, 51023, 52096, 58312, 60676, 69344, 80179, 88256, 91168, 102046, 116624, 121352, 138688, 160358, 176512, 182336, 204092, 233248, 242704, 277376, 320716, 364672, 408184, 466496, 485408, 561253, 641432, 816368, 932992, 970816, 1122506, 1282864, 1632736, 1941632, 2245012, 2565728, 3265472, 4490024, 5131456, 6530944, 8980048, 10262912, 17960096, 35920192, 71840384]

約数ペア:

[(1, 71840384), (2, 35920192), (4, 17960096), (7, 10262912), (8, 8980048), (11, 6530944), (14, 5131456), (16, 4490024), (22, 3265472), (28, 2565728), (32, 2245012), (37, 1941632), (44, 1632736), (56, 1282864), (64, 1122506), (74, 970816), (77, 932992), (88, 816368), (112, 641432), (128, 561253), (148, 485408), (154, 466496), (176, 408184), (197, 364672), (224, 320716), (259, 277376), (296, 242704), (308, 233248), (352, 204092), (394, 182336), (407, 176512), (448, 160358), (518, 138688), (592, 121352), (616, 116624), (704, 102046), (788, 91168), (814, 88256), (896, 80179), (1036, 69344), (1184, 60676), (1232, 58312), (1379, 52096), (1408, 51023), (1576, 45584), (1628, 44128), (2072, 34672), (2167, 33152), (2368, 30338), (2464, 29156), (2758, 26048), (2849, 25216), (3152, 22792), (3256, 22064), (4144, 17336), (4334, 16576), (4736, 15169), (4928, 14578), (5516, 13024), (5698, 12608), (6304, 11396), (6512, 11032), (7289, 9856), (8288, 8668)]