42115842

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 97511040

約数和(自身を除く): 55395198

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 107, 111, 197, 214, 222, 321, 333, 394, 591, 642, 666, 963, 999, 1182, 1773, 1926, 1998, 2889, 3546, 3959, 5319, 5778, 7289, 7918, 10638, 11877, 14578, 21079, 21867, 23754, 35631, 42158, 43734, 63237, 65601, 71262, 106893, 126474, 131202, 189711, 196803, 213786, 379422, 393606, 569133, 779923, 1138266, 1559846, 2339769, 4679538, 7019307, 14038614, 21057921, 42115842]

約数ペア:

[(1, 42115842), (2, 21057921), (3, 14038614), (6, 7019307), (9, 4679538), (18, 2339769), (27, 1559846), (37, 1138266), (54, 779923), (74, 569133), (107, 393606), (111, 379422), (197, 213786), (214, 196803), (222, 189711), (321, 131202), (333, 126474), (394, 106893), (591, 71262), (642, 65601), (666, 63237), (963, 43734), (999, 42158), (1182, 35631), (1773, 23754), (1926, 21867), (1998, 21079), (2889, 14578), (3546, 11877), (3959, 10638), (5319, 7918), (5778, 7289)]