78328894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{829}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 142706880

約数和(自身を除く): 64377986

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 397, 794, 829, 1658, 2779, 5558, 5803, 6749, 11606, 13498, 14093, 28186, 47243, 94486, 98651, 197302, 329113, 658226, 2303791, 4607582, 5594921, 11189842, 39164447, 78328894]

約数ペア:

[(1, 78328894), (2, 39164447), (7, 11189842), (14, 5594921), (17, 4607582), (34, 2303791), (119, 658226), (238, 329113), (397, 197302), (794, 98651), (829, 94486), (1658, 47243), (2779, 28186), (5558, 14093), (5803, 13498), (6749, 11606)]