128163528

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61381}}^1$

素因数の和:61422

約数の個数: 48

約数和(自身を含む): 359084700

約数和(自身を除く): 230921172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 61381, 122762, 184143, 245524, 368286, 491048, 552429, 736572, 1104858, 1473144, 1780049, 2209716, 3560098, 4419432, 5340147, 7120196, 10680294, 14240392, 16020441, 21360588, 32040882, 42721176, 64081764, 128163528]

約数ペア:

[(1, 128163528), (2, 64081764), (3, 42721176), (4, 32040882), (6, 21360588), (8, 16020441), (9, 14240392), (12, 10680294), (18, 7120196), (24, 5340147), (29, 4419432), (36, 3560098), (58, 2209716), (72, 1780049), (87, 1473144), (116, 1104858), (174, 736572), (232, 552429), (261, 491048), (348, 368286), (522, 245524), (696, 184143), (1044, 122762), (2088, 61381)]