77891386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 125337600

約数和(自身を除く): 47446214

約数列:

[1, 2, 23, 46, 67, 127, 134, 199, 254, 398, 1541, 2921, 3082, 4577, 5842, 8509, 9154, 13333, 17018, 25273, 26666, 50546, 195707, 306659, 391414, 581279, 613318, 1162558, 1693291, 3386582, 38945693, 77891386]

約数ペア:

[(1, 77891386), (2, 38945693), (23, 3386582), (46, 1693291), (67, 1162558), (127, 613318), (134, 581279), (199, 391414), (254, 306659), (398, 195707), (1541, 50546), (2921, 26666), (3082, 25273), (4577, 17018), (5842, 13333), (8509, 9154)]