78891652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 164727808

約数和(自身を除く): 85836156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 937, 1358, 1874, 2716, 3007, 3748, 6014, 6559, 12028, 13118, 21049, 26236, 29047, 42098, 58094, 84196, 90889, 116188, 181778, 203329, 363556, 406658, 636223, 813316, 1272446, 2544892, 2817559, 5635118, 11270236, 19722913, 39445826, 78891652]

約数ペア:

[(1, 78891652), (2, 39445826), (4, 19722913), (7, 11270236), (14, 5635118), (28, 2817559), (31, 2544892), (62, 1272446), (97, 813316), (124, 636223), (194, 406658), (217, 363556), (388, 203329), (434, 181778), (679, 116188), (868, 90889), (937, 84196), (1358, 58094), (1874, 42098), (2716, 29047), (3007, 26236), (3748, 21049), (6014, 13118), (6559, 12028)]