78875356

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 161413056

約数和(自身を除く): 82537700

約数列:

[1, 2, 4, 7, 14, 28, 97, 113, 194, 226, 257, 388, 452, 514, 679, 791, 1028, 1358, 1582, 1799, 2716, 3164, 3598, 7196, 10961, 21922, 24929, 29041, 43844, 49858, 58082, 76727, 99716, 116164, 153454, 174503, 203287, 306908, 349006, 406574, 698012, 813148, 2816977, 5633954, 11267908, 19718839, 39437678, 78875356]

約数ペア:

[(1, 78875356), (2, 39437678), (4, 19718839), (7, 11267908), (14, 5633954), (28, 2816977), (97, 813148), (113, 698012), (194, 406574), (226, 349006), (257, 306908), (388, 203287), (452, 174503), (514, 153454), (679, 116164), (791, 99716), (1028, 76727), (1358, 58082), (1582, 49858), (1799, 43844), (2716, 29041), (3164, 24929), (3598, 21922), (7196, 10961)]