55986516

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 147507360

約数和(自身を除く): 91520844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 613, 708, 774, 1062, 1226, 1548, 1839, 2124, 2452, 2537, 3678, 5074, 5517, 7356, 7611, 10148, 11034, 15222, 22068, 22833, 26359, 30444, 36167, 45666, 52718, 72334, 79077, 91332, 105436, 108501, 144668, 158154, 217002, 237231, 316308, 325503, 434004, 474462, 651006, 948924, 1302012, 1555181, 3110362, 4665543, 6220724, 9331086, 13996629, 18662172, 27993258, 55986516]

約数ペア:

[(1, 55986516), (2, 27993258), (3, 18662172), (4, 13996629), (6, 9331086), (9, 6220724), (12, 4665543), (18, 3110362), (36, 1555181), (43, 1302012), (59, 948924), (86, 651006), (118, 474462), (129, 434004), (172, 325503), (177, 316308), (236, 237231), (258, 217002), (354, 158154), (387, 144668), (516, 108501), (531, 105436), (613, 91332), (708, 79077), (774, 72334), (1062, 52718), (1226, 45666), (1548, 36167), (1839, 30444), (2124, 26359), (2452, 22833), (2537, 22068), (3678, 15222), (5074, 11034), (5517, 10148), (7356, 7611)]