181918896

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1770

約数の個数: 80

約数和(自身を含む): 490254336

約数和(自身を除く): 308335440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 688, 848, 1032, 1272, 1663, 2064, 2279, 2544, 3326, 4558, 4989, 6652, 6837, 9116, 9978, 13304, 13674, 18232, 19956, 26608, 27348, 36464, 39912, 54696, 71509, 79824, 88139, 109392, 143018, 176278, 214527, 264417, 286036, 352556, 429054, 528834, 572072, 705112, 858108, 1057668, 1144144, 1410224, 1716216, 2115336, 3432432, 3789977, 4230672, 7579954, 11369931, 15159908, 22739862, 30319816, 45479724, 60639632, 90959448, 181918896]

約数ペア:

[(1, 181918896), (2, 90959448), (3, 60639632), (4, 45479724), (6, 30319816), (8, 22739862), (12, 15159908), (16, 11369931), (24, 7579954), (43, 4230672), (48, 3789977), (53, 3432432), (86, 2115336), (106, 1716216), (129, 1410224), (159, 1144144), (172, 1057668), (212, 858108), (258, 705112), (318, 572072), (344, 528834), (424, 429054), (516, 352556), (636, 286036), (688, 264417), (848, 214527), (1032, 176278), (1272, 143018), (1663, 109392), (2064, 88139), (2279, 79824), (2544, 71509), (3326, 54696), (4558, 39912), (4989, 36464), (6652, 27348), (6837, 26608), (9116, 19956), (9978, 18232), (13304, 13674)]