80946639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 48520881

約数列:

[1, 3, 9, 17, 37, 51, 79, 111, 153, 181, 237, 333, 543, 629, 711, 1343, 1629, 1887, 2923, 3077, 4029, 5661, 6697, 8769, 9231, 12087, 14299, 20091, 26307, 27693, 42897, 49691, 60273, 113849, 128691, 149073, 243083, 341547, 447219, 529063, 729249, 1024641, 1587189, 2187747, 4761567, 8994071, 26982213, 80946639]

約数ペア:

[(1, 80946639), (3, 26982213), (9, 8994071), (17, 4761567), (37, 2187747), (51, 1587189), (79, 1024641), (111, 729249), (153, 529063), (181, 447219), (237, 341547), (333, 243083), (543, 149073), (629, 128691), (711, 113849), (1343, 60273), (1629, 49691), (1887, 42897), (2923, 27693), (3077, 26307), (4029, 20091), (5661, 14299), (6697, 12087), (8769, 9231)]