87886448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 183956976

約数和(自身を除く): 96070528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 811, 1042, 1622, 2084, 3244, 4168, 6488, 6773, 8336, 10543, 12976, 13546, 21086, 27092, 42172, 54184, 84344, 108368, 168688, 422531, 845062, 1690124, 3380248, 5492903, 6760496, 10985806, 21971612, 43943224, 87886448]

約数ペア:

[(1, 87886448), (2, 43943224), (4, 21971612), (8, 10985806), (13, 6760496), (16, 5492903), (26, 3380248), (52, 1690124), (104, 845062), (208, 422531), (521, 168688), (811, 108368), (1042, 84344), (1622, 54184), (2084, 42172), (3244, 27092), (4168, 21086), (6488, 13546), (6773, 12976), (8336, 10543)]