42653936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 96243840

約数和(自身を除く): 53589904

約数列:

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

約数ペア:

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