81198672

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 218414592

約数和(自身を除く): 137215920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 197, 248, 277, 372, 394, 496, 554, 591, 744, 788, 831, 1108, 1182, 1488, 1576, 1662, 2216, 2364, 3152, 3324, 4432, 4728, 6107, 6648, 8587, 9456, 12214, 13296, 17174, 18321, 24428, 25761, 34348, 36642, 48856, 51522, 54569, 68696, 73284, 97712, 103044, 109138, 137392, 146568, 163707, 206088, 218276, 293136, 327414, 412176, 436552, 654828, 873104, 1309656, 1691639, 2619312, 3383278, 5074917, 6766556, 10149834, 13533112, 20299668, 27066224, 40599336, 81198672]

約数ペア:

[(1, 81198672), (2, 40599336), (3, 27066224), (4, 20299668), (6, 13533112), (8, 10149834), (12, 6766556), (16, 5074917), (24, 3383278), (31, 2619312), (48, 1691639), (62, 1309656), (93, 873104), (124, 654828), (186, 436552), (197, 412176), (248, 327414), (277, 293136), (372, 218276), (394, 206088), (496, 163707), (554, 146568), (591, 137392), (744, 109138), (788, 103044), (831, 97712), (1108, 73284), (1182, 68696), (1488, 54569), (1576, 51522), (1662, 48856), (2216, 36642), (2364, 34348), (3152, 25761), (3324, 24428), (4432, 18321), (4728, 17174), (6107, 13296), (6648, 12214), (8587, 9456)]