71237480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104761}}^1$

素因数の和:104789

約数の個数: 32

約数和(自身を含む): 169714440

約数和(自身を除く): 98476960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104761, 209522, 419044, 523805, 838088, 1047610, 1780937, 2095220, 3561874, 4190440, 7123748, 8904685, 14247496, 17809370, 35618740, 71237480]

約数ペア:

[(1, 71237480), (2, 35618740), (4, 17809370), (5, 14247496), (8, 8904685), (10, 7123748), (17, 4190440), (20, 3561874), (34, 2095220), (40, 1780937), (68, 1047610), (85, 838088), (136, 523805), (170, 419044), (340, 209522), (680, 104761)]