86878336

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 184212000

約数和(自身を除く): 97333664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 257, 278, 304, 514, 556, 608, 1028, 1112, 1216, 2056, 2224, 2432, 2641, 4112, 4448, 4883, 5282, 8224, 8896, 9766, 10564, 16448, 17792, 19532, 21128, 32896, 35723, 39064, 42256, 71446, 78128, 84512, 142892, 156256, 169024, 285784, 312512, 338048, 571568, 625024, 678737, 1143136, 1357474, 2286272, 2714948, 4572544, 5429896, 10859792, 21719584, 43439168, 86878336]

約数ペア:

[(1, 86878336), (2, 43439168), (4, 21719584), (8, 10859792), (16, 5429896), (19, 4572544), (32, 2714948), (38, 2286272), (64, 1357474), (76, 1143136), (128, 678737), (139, 625024), (152, 571568), (257, 338048), (278, 312512), (304, 285784), (514, 169024), (556, 156256), (608, 142892), (1028, 84512), (1112, 78128), (1216, 71446), (2056, 42256), (2224, 39064), (2432, 35723), (2641, 32896), (4112, 21128), (4448, 19532), (4883, 17792), (5282, 16448), (8224, 10564), (8896, 9766)]