64705030131

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{18749}}^1$

素因数の和:20164

約数の個数: 48

約数和(自身を含む): 106344900000

約数和(自身を除く): 41639869869

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1381, 2499, 4143, 9667, 18749, 23477, 29001, 56247, 67669, 70431, 131243, 164339, 203007, 318733, 393729, 493017, 918701, 956199, 1150373, 2231131, 2756103, 3451119, 6693393, 15617917, 25892369, 46853751, 77677107, 181246583, 440170273, 543739749, 1268726081, 1320510819, 3081191911, 3806178243, 9243575733, 21568343377, 64705030131]

約数ペア:

[(1, 64705030131), (3, 21568343377), (7, 9243575733), (17, 3806178243), (21, 3081191911), (49, 1320510819), (51, 1268726081), (119, 543739749), (147, 440170273), (357, 181246583), (833, 77677107), (1381, 46853751), (2499, 25892369), (4143, 15617917), (9667, 6693393), (18749, 3451119), (23477, 2756103), (29001, 2231131), (56247, 1150373), (67669, 956199), (70431, 918701), (131243, 493017), (164339, 393729), (203007, 318733)]