42721902

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2857

約数の個数: 48

約数和(自身を含む): 99234720

約数和(自身を除く): 56512818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 2553, 2789, 5106, 5578, 7659, 8367, 15318, 16734, 25101, 50202, 64147, 103193, 128294, 192441, 206386, 309579, 384882, 577323, 619158, 928737, 1154646, 1857474, 2373439, 4746878, 7120317, 14240634, 21360951, 42721902]

約数ペア:

[(1, 42721902), (2, 21360951), (3, 14240634), (6, 7120317), (9, 4746878), (18, 2373439), (23, 1857474), (37, 1154646), (46, 928737), (69, 619158), (74, 577323), (111, 384882), (138, 309579), (207, 206386), (222, 192441), (333, 128294), (414, 103193), (666, 64147), (851, 50202), (1702, 25101), (2553, 16734), (2789, 15318), (5106, 8367), (5578, 7659)]