42180666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 98758656

約数和(自身を除く): 56577990

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 407, 506, 751, 759, 814, 851, 1221, 1502, 1518, 1702, 2253, 2442, 2553, 4506, 5106, 8261, 9361, 16522, 17273, 18722, 24783, 27787, 28083, 34546, 49566, 51819, 55574, 56166, 83361, 103638, 166722, 190003, 305657, 380006, 570009, 611314, 639101, 916971, 1140018, 1278202, 1833942, 1917303, 3834606, 7030111, 14060222, 21090333, 42180666]

約数ペア:

[(1, 42180666), (2, 21090333), (3, 14060222), (6, 7030111), (11, 3834606), (22, 1917303), (23, 1833942), (33, 1278202), (37, 1140018), (46, 916971), (66, 639101), (69, 611314), (74, 570009), (111, 380006), (138, 305657), (222, 190003), (253, 166722), (407, 103638), (506, 83361), (751, 56166), (759, 55574), (814, 51819), (851, 49566), (1221, 34546), (1502, 28083), (1518, 27787), (1702, 24783), (2253, 18722), (2442, 17273), (2553, 16522), (4506, 9361), (5106, 8261)]