87997716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 237619200

約数和(自身を除く): 149621484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 2719, 3596, 5394, 5438, 8091, 8157, 10788, 10876, 16182, 16314, 24471, 32364, 32628, 48942, 78851, 84289, 97884, 157702, 168578, 236553, 252867, 315404, 337156, 473106, 505734, 709659, 758601, 946212, 1011468, 1419318, 1517202, 2444381, 2838636, 3034404, 4888762, 7333143, 9777524, 14666286, 21999429, 29332572, 43998858, 87997716]

約数ペア:

[(1, 87997716), (2, 43998858), (3, 29332572), (4, 21999429), (6, 14666286), (9, 9777524), (12, 7333143), (18, 4888762), (29, 3034404), (31, 2838636), (36, 2444381), (58, 1517202), (62, 1419318), (87, 1011468), (93, 946212), (116, 758601), (124, 709659), (174, 505734), (186, 473106), (261, 337156), (279, 315404), (348, 252867), (372, 236553), (522, 168578), (558, 157702), (899, 97884), (1044, 84289), (1116, 78851), (1798, 48942), (2697, 32628), (2719, 32364), (3596, 24471), (5394, 16314), (5438, 16182), (8091, 10876), (8157, 10788)]