78653988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2917}}^1$

素因数の和:3041

約数の個数: 72

約数和(自身を含む): 229424832

約数和(自身を除く): 150770844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2917, 2996, 3852, 4494, 5834, 6741, 8751, 8988, 11668, 13482, 17502, 20419, 26253, 26964, 35004, 40838, 52506, 61257, 81676, 105012, 122514, 183771, 245028, 312119, 367542, 624238, 735084, 936357, 1248476, 1872714, 2184833, 2809071, 3745428, 4369666, 5618142, 6554499, 8739332, 11236284, 13108998, 19663497, 26217996, 39326994, 78653988]

約数ペア:

[(1, 78653988), (2, 39326994), (3, 26217996), (4, 19663497), (6, 13108998), (7, 11236284), (9, 8739332), (12, 6554499), (14, 5618142), (18, 4369666), (21, 3745428), (28, 2809071), (36, 2184833), (42, 1872714), (63, 1248476), (84, 936357), (107, 735084), (126, 624238), (214, 367542), (252, 312119), (321, 245028), (428, 183771), (642, 122514), (749, 105012), (963, 81676), (1284, 61257), (1498, 52506), (1926, 40838), (2247, 35004), (2917, 26964), (2996, 26253), (3852, 20419), (4494, 17502), (5834, 13482), (6741, 11668), (8751, 8988)]