65318032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 142838080

約数和(自身を除く): 77520048

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 67, 86, 104, 109, 134, 172, 208, 218, 268, 344, 436, 536, 559, 688, 871, 872, 1072, 1118, 1417, 1742, 1744, 2236, 2834, 2881, 3484, 4472, 4687, 5668, 5762, 6968, 7303, 8944, 9374, 11336, 11524, 13936, 14606, 18748, 22672, 23048, 29212, 37453, 37496, 46096, 58424, 60931, 74906, 74992, 94939, 116848, 121862, 149812, 189878, 243724, 299624, 314029, 379756, 487448, 599248, 628058, 759512, 974896, 1256116, 1519024, 2512232, 4082377, 5024464, 8164754, 16329508, 32659016, 65318032]

約数ペア:

[(1, 65318032), (2, 32659016), (4, 16329508), (8, 8164754), (13, 5024464), (16, 4082377), (26, 2512232), (43, 1519024), (52, 1256116), (67, 974896), (86, 759512), (104, 628058), (109, 599248), (134, 487448), (172, 379756), (208, 314029), (218, 299624), (268, 243724), (344, 189878), (436, 149812), (536, 121862), (559, 116848), (688, 94939), (871, 74992), (872, 74906), (1072, 60931), (1118, 58424), (1417, 46096), (1742, 37496), (1744, 37453), (2236, 29212), (2834, 23048), (2881, 22672), (3484, 18748), (4472, 14606), (4687, 13936), (5668, 11524), (5762, 11336), (6968, 9374), (7303, 8944)]