77387530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16361}}^1$

素因数の和:16422

約数の個数: 32

約数和(自身を含む): 155504448

約数和(自身を除く): 78116918

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 16361, 32722, 81805, 163610, 179971, 359942, 703523, 899855, 1407046, 1799710, 3517615, 7035230, 7738753, 15477506, 38693765, 77387530]

約数ペア:

[(1, 77387530), (2, 38693765), (5, 15477506), (10, 7738753), (11, 7035230), (22, 3517615), (43, 1799710), (55, 1407046), (86, 899855), (110, 703523), (215, 359942), (430, 179971), (473, 163610), (946, 81805), (2365, 32722), (4730, 16361)]