86428496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 218682432

約数和(自身を除く): 132253936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 73, 77, 88, 112, 124, 146, 154, 176, 217, 248, 292, 308, 341, 434, 496, 511, 584, 616, 682, 803, 868, 961, 1022, 1168, 1232, 1364, 1606, 1736, 1922, 2044, 2263, 2387, 2728, 3212, 3472, 3844, 4088, 4526, 4774, 5456, 5621, 6424, 6727, 7688, 8176, 9052, 9548, 10571, 11242, 12848, 13454, 15376, 15841, 18104, 19096, 21142, 22484, 24893, 26908, 31682, 36208, 38192, 42284, 44968, 49786, 53816, 63364, 70153, 73997, 84568, 89936, 99572, 107632, 126728, 140306, 147994, 169136, 174251, 199144, 253456, 280612, 295988, 348502, 398288, 491071, 561224, 591976, 697004, 771683, 982142, 1122448, 1183952, 1394008, 1543366, 1964284, 2788016, 3086732, 3928568, 5401781, 6173464, 7857136, 10803562, 12346928, 21607124, 43214248, 86428496]

約数ペア:

[(1, 86428496), (2, 43214248), (4, 21607124), (7, 12346928), (8, 10803562), (11, 7857136), (14, 6173464), (16, 5401781), (22, 3928568), (28, 3086732), (31, 2788016), (44, 1964284), (56, 1543366), (62, 1394008), (73, 1183952), (77, 1122448), (88, 982142), (112, 771683), (124, 697004), (146, 591976), (154, 561224), (176, 491071), (217, 398288), (248, 348502), (292, 295988), (308, 280612), (341, 253456), (434, 199144), (496, 174251), (511, 169136), (584, 147994), (616, 140306), (682, 126728), (803, 107632), (868, 99572), (961, 89936), (1022, 84568), (1168, 73997), (1232, 70153), (1364, 63364), (1606, 53816), (1736, 49786), (1922, 44968), (2044, 42284), (2263, 38192), (2387, 36208), (2728, 31682), (3212, 26908), (3472, 24893), (3844, 22484), (4088, 21142), (4526, 19096), (4774, 18104), (5456, 15841), (5621, 15376), (6424, 13454), (6727, 12848), (7688, 11242), (8176, 10571), (9052, 9548)]