87539764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 174847680

約数和(自身を除く): 87307916

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 251, 353, 494, 502, 706, 988, 1004, 1412, 3263, 4589, 4769, 6526, 6707, 9178, 9538, 13052, 13414, 18356, 19076, 26828, 61997, 87191, 88603, 123994, 174382, 177206, 247988, 348764, 354412, 1151839, 1683457, 2303678, 3366914, 4607356, 6733828, 21884941, 43769882, 87539764]

約数ペア:

[(1, 87539764), (2, 43769882), (4, 21884941), (13, 6733828), (19, 4607356), (26, 3366914), (38, 2303678), (52, 1683457), (76, 1151839), (247, 354412), (251, 348764), (353, 247988), (494, 177206), (502, 174382), (706, 123994), (988, 88603), (1004, 87191), (1412, 61997), (3263, 26828), (4589, 19076), (4769, 18356), (6526, 13414), (6707, 13052), (9178, 9538)]