168483978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{877}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 394056936

約数和(自身を除く): 225572958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 821, 877, 1642, 1754, 2463, 2631, 4926, 5262, 7389, 7893, 10673, 11401, 14778, 15786, 21346, 22802, 32019, 34203, 64038, 68406, 96057, 102609, 192114, 205218, 720017, 1440034, 2160051, 4320102, 6480153, 9360221, 12960306, 18720442, 28080663, 56161326, 84241989, 168483978]

約数ペア:

[(1, 168483978), (2, 84241989), (3, 56161326), (6, 28080663), (9, 18720442), (13, 12960306), (18, 9360221), (26, 6480153), (39, 4320102), (78, 2160051), (117, 1440034), (234, 720017), (821, 205218), (877, 192114), (1642, 102609), (1754, 96057), (2463, 68406), (2631, 64038), (4926, 34203), (5262, 32019), (7389, 22802), (7893, 21346), (10673, 15786), (11401, 14778)]