161719161470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7900301}}^1$

素因数の和:7900420

約数の個数: 32

約数和(自身を含む): 307163741760

約数和(自身を除く): 145444580290

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 7900301, 15800602, 39501505, 79003010, 181706923, 363413846, 703126789, 908534615, 1406253578, 1817069230, 3515633945, 7031267890, 16171916147, 32343832294, 80859580735, 161719161470]

約数ペア:

[(1, 161719161470), (2, 80859580735), (5, 32343832294), (10, 16171916147), (23, 7031267890), (46, 3515633945), (89, 1817069230), (115, 1406253578), (178, 908534615), (230, 703126789), (445, 363413846), (890, 181706923), (2047, 79003010), (4094, 39501505), (10235, 15800602), (20470, 7900301)]