78164752

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 155615040

約数和(自身を除く): 77450288

約数列:

[1, 2, 4, 8, 16, 71, 83, 142, 166, 284, 332, 568, 664, 829, 1136, 1328, 1658, 3316, 5893, 6632, 11786, 13264, 23572, 47144, 58859, 68807, 94288, 117718, 137614, 235436, 275228, 470872, 550456, 941744, 1100912, 4885297, 9770594, 19541188, 39082376, 78164752]

約数ペア:

[(1, 78164752), (2, 39082376), (4, 19541188), (8, 9770594), (16, 4885297), (71, 1100912), (83, 941744), (142, 550456), (166, 470872), (284, 275228), (332, 235436), (568, 137614), (664, 117718), (829, 94288), (1136, 68807), (1328, 58859), (1658, 47144), (3316, 23572), (5893, 13264), (6632, 11786)]