77882976

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 239279040

約数和(自身を除く): 161396064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 228, 258, 288, 304, 331, 342, 344, 387, 456, 516, 608, 662, 684, 688, 774, 817, 912, 993, 1032, 1324, 1368, 1376, 1548, 1634, 1824, 1986, 2064, 2451, 2648, 2736, 2979, 3096, 3268, 3972, 4128, 4902, 5296, 5472, 5958, 6192, 6289, 6536, 7353, 7944, 9804, 10592, 11916, 12384, 12578, 13072, 14233, 14706, 15888, 18867, 19608, 23832, 25156, 26144, 28466, 29412, 31776, 37734, 39216, 42699, 47664, 50312, 56601, 56932, 58824, 75468, 78432, 85398, 95328, 100624, 113202, 113864, 117648, 128097, 150936, 170796, 201248, 226404, 227728, 235296, 256194, 270427, 301872, 341592, 452808, 455456, 512388, 540854, 603744, 683184, 811281, 905616, 1024776, 1081708, 1366368, 1622562, 1811232, 2049552, 2163416, 2433843, 3245124, 4099104, 4326832, 4867686, 6490248, 8653664, 9735372, 12980496, 19470744, 25960992, 38941488, 77882976]

約数ペア:

[(1, 77882976), (2, 38941488), (3, 25960992), (4, 19470744), (6, 12980496), (8, 9735372), (9, 8653664), (12, 6490248), (16, 4867686), (18, 4326832), (19, 4099104), (24, 3245124), (32, 2433843), (36, 2163416), (38, 2049552), (43, 1811232), (48, 1622562), (57, 1366368), (72, 1081708), (76, 1024776), (86, 905616), (96, 811281), (114, 683184), (129, 603744), (144, 540854), (152, 512388), (171, 455456), (172, 452808), (228, 341592), (258, 301872), (288, 270427), (304, 256194), (331, 235296), (342, 227728), (344, 226404), (387, 201248), (456, 170796), (516, 150936), (608, 128097), (662, 117648), (684, 113864), (688, 113202), (774, 100624), (817, 95328), (912, 85398), (993, 78432), (1032, 75468), (1324, 58824), (1368, 56932), (1376, 56601), (1548, 50312), (1634, 47664), (1824, 42699), (1986, 39216), (2064, 37734), (2451, 31776), (2648, 29412), (2736, 28466), (2979, 26144), (3096, 25156), (3268, 23832), (3972, 19608), (4128, 18867), (4902, 15888), (5296, 14706), (5472, 14233), (5958, 13072), (6192, 12578), (6289, 12384), (6536, 11916), (7353, 10592), (7944, 9804)]