66917389

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 92093760

約数和(自身を除く): 25176371

約数列:

[1, 7, 11, 17, 49, 67, 77, 109, 119, 187, 469, 539, 737, 763, 833, 1139, 1199, 1309, 1853, 3283, 5159, 5341, 7303, 7973, 8393, 9163, 12529, 12971, 20383, 36113, 51121, 55811, 58751, 80333, 87703, 90797, 124151, 142681, 357847, 562331, 613921, 869057, 998767, 1365661, 3936317, 6083399, 9559627, 66917389]

約数ペア:

[(1, 66917389), (7, 9559627), (11, 6083399), (17, 3936317), (49, 1365661), (67, 998767), (77, 869057), (109, 613921), (119, 562331), (187, 357847), (469, 142681), (539, 124151), (737, 90797), (763, 87703), (833, 80333), (1139, 58751), (1199, 55811), (1309, 51121), (1853, 36113), (3283, 20383), (5159, 12971), (5341, 12529), (7303, 9163), (7973, 8393)]