86887912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9371}}^1$

素因数の和:9457

約数の個数: 32

約数和(自身を含む): 174319200

約数和(自身を除く): 87431288

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 9371, 18742, 37484, 74968, 178049, 356098, 571631, 712196, 1143262, 1424392, 2286524, 4573048, 10860989, 21721978, 43443956, 86887912]

約数ペア:

[(1, 86887912), (2, 43443956), (4, 21721978), (8, 10860989), (19, 4573048), (38, 2286524), (61, 1424392), (76, 1143262), (122, 712196), (152, 571631), (244, 356098), (488, 178049), (1159, 74968), (2318, 37484), (4636, 18742), (9272, 9371)]