87668868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 244113408

約数和(自身を除く): 156444540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 131, 186, 217, 257, 262, 372, 393, 434, 514, 524, 651, 771, 786, 868, 917, 1028, 1302, 1542, 1572, 1799, 1834, 2604, 2751, 3084, 3598, 3668, 4061, 5397, 5502, 7196, 7967, 8122, 10794, 11004, 12183, 15934, 16244, 21588, 23901, 24366, 28427, 31868, 33667, 47802, 48732, 55769, 56854, 67334, 85281, 95604, 101001, 111538, 113708, 134668, 167307, 170562, 202002, 223076, 235669, 334614, 341124, 404004, 471338, 669228, 707007, 942676, 1043677, 1414014, 2087354, 2828028, 3131031, 4174708, 6262062, 7305739, 12524124, 14611478, 21917217, 29222956, 43834434, 87668868]

約数ペア:

[(1, 87668868), (2, 43834434), (3, 29222956), (4, 21917217), (6, 14611478), (7, 12524124), (12, 7305739), (14, 6262062), (21, 4174708), (28, 3131031), (31, 2828028), (42, 2087354), (62, 1414014), (84, 1043677), (93, 942676), (124, 707007), (131, 669228), (186, 471338), (217, 404004), (257, 341124), (262, 334614), (372, 235669), (393, 223076), (434, 202002), (514, 170562), (524, 167307), (651, 134668), (771, 113708), (786, 111538), (868, 101001), (917, 95604), (1028, 85281), (1302, 67334), (1542, 56854), (1572, 55769), (1799, 48732), (1834, 47802), (2604, 33667), (2751, 31868), (3084, 28427), (3598, 24366), (3668, 23901), (4061, 21588), (5397, 16244), (5502, 15934), (7196, 12183), (7967, 11004), (8122, 10794)]