87865804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 36

約数和(自身を含む): 175292040

約数和(自身を除く): 87426236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 6841, 12844, 13682, 27364, 88933, 129979, 177866, 259958, 355732, 519916, 1156129, 1689727, 2312258, 3379454, 4624516, 6758908, 21966451, 43932902, 87865804]

約数ペア:

[(1, 87865804), (2, 43932902), (4, 21966451), (13, 6758908), (19, 4624516), (26, 3379454), (38, 2312258), (52, 1689727), (76, 1156129), (169, 519916), (247, 355732), (338, 259958), (494, 177866), (676, 129979), (988, 88933), (3211, 27364), (6422, 13682), (6841, 12844)]