72012508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25609}}^1$

素因数の和:25669

約数の個数: 24

約数和(自身を含む): 136245200

約数和(自身を除く): 64232692

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25609, 51218, 102436, 486571, 947533, 973142, 1895066, 1946284, 3790132, 18003127, 36006254, 72012508]

約数ペア:

[(1, 72012508), (2, 36006254), (4, 18003127), (19, 3790132), (37, 1946284), (38, 1895066), (74, 973142), (76, 947533), (148, 486571), (703, 102436), (1406, 51218), (2812, 25609)]