81305664

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 237231936

約数和(自身を除く): 155926272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 137, 176, 192, 264, 274, 281, 352, 411, 528, 548, 562, 704, 822, 843, 1056, 1096, 1124, 1507, 1644, 1686, 2112, 2192, 2248, 3014, 3091, 3288, 3372, 4384, 4496, 4521, 6028, 6182, 6576, 6744, 8768, 8992, 9042, 9273, 12056, 12364, 13152, 13488, 17984, 18084, 18546, 24112, 24728, 26304, 26976, 36168, 37092, 38497, 48224, 49456, 53952, 72336, 74184, 76994, 96448, 98912, 115491, 144672, 148368, 153988, 197824, 230982, 289344, 296736, 307976, 423467, 461964, 593472, 615952, 846934, 923928, 1231904, 1270401, 1693868, 1847856, 2463808, 2540802, 3387736, 3695712, 5081604, 6775472, 7391424, 10163208, 13550944, 20326416, 27101888, 40652832, 81305664]

約数ペア:

[(1, 81305664), (2, 40652832), (3, 27101888), (4, 20326416), (6, 13550944), (8, 10163208), (11, 7391424), (12, 6775472), (16, 5081604), (22, 3695712), (24, 3387736), (32, 2540802), (33, 2463808), (44, 1847856), (48, 1693868), (64, 1270401), (66, 1231904), (88, 923928), (96, 846934), (132, 615952), (137, 593472), (176, 461964), (192, 423467), (264, 307976), (274, 296736), (281, 289344), (352, 230982), (411, 197824), (528, 153988), (548, 148368), (562, 144672), (704, 115491), (822, 98912), (843, 96448), (1056, 76994), (1096, 74184), (1124, 72336), (1507, 53952), (1644, 49456), (1686, 48224), (2112, 38497), (2192, 37092), (2248, 36168), (3014, 26976), (3091, 26304), (3288, 24728), (3372, 24112), (4384, 18546), (4496, 18084), (4521, 17984), (6028, 13488), (6182, 13152), (6576, 12364), (6744, 12056), (8768, 9273), (8992, 9042)]