86720864

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{7507}}^1$

素因数の和:7555

約数の個数: 36

約数和(自身を含む): 180214524

約数和(自身を除く): 93493660

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 7507, 11552, 15014, 30028, 60056, 120112, 142633, 240224, 285266, 570532, 1141064, 2282128, 2710027, 4564256, 5420054, 10840108, 21680216, 43360432, 86720864]

約数ペア:

[(1, 86720864), (2, 43360432), (4, 21680216), (8, 10840108), (16, 5420054), (19, 4564256), (32, 2710027), (38, 2282128), (76, 1141064), (152, 570532), (304, 285266), (361, 240224), (608, 142633), (722, 120112), (1444, 60056), (2888, 30028), (5776, 15014), (7507, 11552)]