78942996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 218731968

約数和(自身を除く): 139788972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 311, 396, 622, 641, 933, 1244, 1282, 1866, 1923, 2564, 2799, 3421, 3732, 3846, 5598, 5769, 6842, 7051, 7692, 10263, 11196, 11538, 13684, 14102, 20526, 21153, 23076, 28204, 30789, 41052, 42306, 61578, 63459, 84612, 123156, 126918, 199351, 253836, 398702, 598053, 797404, 1196106, 1794159, 2192861, 2392212, 3588318, 4385722, 6578583, 7176636, 8771444, 13157166, 19735749, 26314332, 39471498, 78942996]

約数ペア:

[(1, 78942996), (2, 39471498), (3, 26314332), (4, 19735749), (6, 13157166), (9, 8771444), (11, 7176636), (12, 6578583), (18, 4385722), (22, 3588318), (33, 2392212), (36, 2192861), (44, 1794159), (66, 1196106), (99, 797404), (132, 598053), (198, 398702), (311, 253836), (396, 199351), (622, 126918), (641, 123156), (933, 84612), (1244, 63459), (1282, 61578), (1866, 42306), (1923, 41052), (2564, 30789), (2799, 28204), (3421, 23076), (3732, 21153), (3846, 20526), (5598, 14102), (5769, 13684), (6842, 11538), (7051, 11196), (7692, 10263)]