81622242

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12949

約数の個数: 48

約数和(自身を含む): 197520960

約数和(自身を除く): 115898718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 12919, 25838, 38757, 77514, 116271, 167947, 232542, 335894, 348813, 503841, 697626, 1007682, 1046439, 1511523, 2092878, 3023046, 3139317, 4534569, 6278634, 9069138, 13603707, 27207414, 40811121, 81622242]

約数ペア:

[(1, 81622242), (2, 40811121), (3, 27207414), (6, 13603707), (9, 9069138), (13, 6278634), (18, 4534569), (26, 3139317), (27, 3023046), (39, 2092878), (54, 1511523), (78, 1046439), (81, 1007682), (117, 697626), (162, 503841), (234, 348813), (243, 335894), (351, 232542), (486, 167947), (702, 116271), (1053, 77514), (2106, 38757), (3159, 25838), (6318, 12919)]