77890802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 131592384

約数和(自身を除く): 53701582

約数列:

[1, 2, 11, 22, 43, 86, 137, 274, 473, 601, 946, 1202, 1507, 3014, 5891, 6611, 11782, 13222, 25843, 51686, 64801, 82337, 129602, 164674, 284273, 568546, 905707, 1811414, 3540491, 7080982, 38945401, 77890802]

約数ペア:

[(1, 77890802), (2, 38945401), (11, 7080982), (22, 3540491), (43, 1811414), (86, 905707), (137, 568546), (274, 284273), (473, 164674), (601, 129602), (946, 82337), (1202, 64801), (1507, 51686), (3014, 25843), (5891, 13222), (6611, 11782)]