85307872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 195592320

約数和(自身を除く): 110284448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 251, 304, 344, 416, 494, 502, 559, 608, 688, 817, 988, 1004, 1118, 1376, 1634, 1976, 2008, 2236, 3263, 3268, 3952, 4016, 4472, 4769, 6526, 6536, 7904, 8032, 8944, 9538, 10621, 10793, 13052, 13072, 17888, 19076, 21242, 21586, 26104, 26144, 38152, 42484, 43172, 52208, 61997, 76304, 84968, 86344, 104416, 123994, 140309, 152608, 169936, 172688, 205067, 247988, 280618, 339872, 345376, 410134, 495976, 561236, 820268, 991952, 1122472, 1640536, 1983904, 2244944, 2665871, 3281072, 4489888, 5331742, 6562144, 10663484, 21326968, 42653936, 85307872]

約数ペア:

[(1, 85307872), (2, 42653936), (4, 21326968), (8, 10663484), (13, 6562144), (16, 5331742), (19, 4489888), (26, 3281072), (32, 2665871), (38, 2244944), (43, 1983904), (52, 1640536), (76, 1122472), (86, 991952), (104, 820268), (152, 561236), (172, 495976), (208, 410134), (247, 345376), (251, 339872), (304, 280618), (344, 247988), (416, 205067), (494, 172688), (502, 169936), (559, 152608), (608, 140309), (688, 123994), (817, 104416), (988, 86344), (1004, 84968), (1118, 76304), (1376, 61997), (1634, 52208), (1976, 43172), (2008, 42484), (2236, 38152), (3263, 26144), (3268, 26104), (3952, 21586), (4016, 21242), (4472, 19076), (4769, 17888), (6526, 13072), (6536, 13052), (7904, 10793), (8032, 10621), (8944, 9538)]