68812728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 177724800

約数和(自身を除く): 108912072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 131, 172, 258, 262, 344, 393, 509, 516, 524, 786, 1018, 1032, 1048, 1527, 1572, 2036, 3054, 3144, 4072, 5633, 6108, 11266, 12216, 16899, 21887, 22532, 33798, 43774, 45064, 65661, 66679, 67596, 87548, 131322, 133358, 135192, 175096, 200037, 262644, 266716, 400074, 525288, 533432, 800148, 1600296, 2867197, 5734394, 8601591, 11468788, 17203182, 22937576, 34406364, 68812728]

約数ペア:

[(1, 68812728), (2, 34406364), (3, 22937576), (4, 17203182), (6, 11468788), (8, 8601591), (12, 5734394), (24, 2867197), (43, 1600296), (86, 800148), (129, 533432), (131, 525288), (172, 400074), (258, 266716), (262, 262644), (344, 200037), (393, 175096), (509, 135192), (516, 133358), (524, 131322), (786, 87548), (1018, 67596), (1032, 66679), (1048, 65661), (1527, 45064), (1572, 43774), (2036, 33798), (3054, 22532), (3144, 21887), (4072, 16899), (5633, 12216), (6108, 11266)]