78242481

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 124001280

約数和(自身を除く): 45758799

約数列:

[1, 3, 9, 23, 31, 69, 89, 93, 137, 207, 267, 279, 411, 713, 801, 1233, 2047, 2139, 2759, 3151, 4247, 6141, 6417, 8277, 9453, 12193, 12741, 18423, 24831, 28359, 36579, 38223, 63457, 97681, 109737, 190371, 280439, 293043, 377983, 571113, 841317, 879129, 1133949, 2523951, 3401847, 8693609, 26080827, 78242481]

約数ペア:

[(1, 78242481), (3, 26080827), (9, 8693609), (23, 3401847), (31, 2523951), (69, 1133949), (89, 879129), (93, 841317), (137, 571113), (207, 377983), (267, 293043), (279, 280439), (411, 190371), (713, 109737), (801, 97681), (1233, 63457), (2047, 38223), (2139, 36579), (2759, 28359), (3151, 24831), (4247, 18423), (6141, 12741), (6417, 12193), (8277, 9453)]