87821552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60317}}^1$

素因数の和:60345

約数の個数: 40

約数和(自身を含む): 209424096

約数和(自身を除く): 121602544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 60317, 120634, 241268, 422219, 482536, 784121, 844438, 965072, 1568242, 1688876, 3136484, 3377752, 5488847, 6272968, 6755504, 10977694, 12545936, 21955388, 43910776, 87821552]

約数ペア:

[(1, 87821552), (2, 43910776), (4, 21955388), (7, 12545936), (8, 10977694), (13, 6755504), (14, 6272968), (16, 5488847), (26, 3377752), (28, 3136484), (52, 1688876), (56, 1568242), (91, 965072), (104, 844438), (112, 784121), (182, 482536), (208, 422219), (364, 241268), (728, 120634), (1456, 60317)]