42971572

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 88466560

約数和(自身を除く): 45494988

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 181, 244, 278, 362, 427, 556, 724, 854, 973, 1267, 1708, 1946, 2534, 3892, 5068, 8479, 11041, 16958, 22082, 25159, 33916, 44164, 50318, 59353, 77287, 100636, 118706, 154574, 176113, 237412, 309148, 352226, 704452, 1534699, 3069398, 6138796, 10742893, 21485786, 42971572]

約数ペア:

[(1, 42971572), (2, 21485786), (4, 10742893), (7, 6138796), (14, 3069398), (28, 1534699), (61, 704452), (122, 352226), (139, 309148), (181, 237412), (244, 176113), (278, 154574), (362, 118706), (427, 100636), (556, 77287), (724, 59353), (854, 50318), (973, 44164), (1267, 33916), (1708, 25159), (1946, 22082), (2534, 16958), (3892, 11041), (5068, 8479)]