42135872

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 56

約数和(自身を含む): 87306912

約数和(自身を除く): 45171040

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 251, 344, 488, 502, 688, 976, 1004, 1376, 1952, 2008, 2623, 2752, 3904, 4016, 5246, 8032, 10492, 10793, 15311, 16064, 20984, 21586, 30622, 41968, 43172, 61244, 83936, 86344, 122488, 167872, 172688, 244976, 345376, 489952, 658373, 690752, 979904, 1316746, 2633492, 5266984, 10533968, 21067936, 42135872]

約数ペア:

[(1, 42135872), (2, 21067936), (4, 10533968), (8, 5266984), (16, 2633492), (32, 1316746), (43, 979904), (61, 690752), (64, 658373), (86, 489952), (122, 345376), (172, 244976), (244, 172688), (251, 167872), (344, 122488), (488, 86344), (502, 83936), (688, 61244), (976, 43172), (1004, 41968), (1376, 30622), (1952, 21586), (2008, 20984), (2623, 16064), (2752, 15311), (3904, 10793), (4016, 10492), (5246, 8032)]