87349072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 177623552

約数和(自身を除く): 90274480

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2887, 3782, 5774, 7564, 11548, 15128, 23096, 30256, 46192, 89497, 176107, 178994, 352214, 357988, 704428, 715976, 1408856, 1431952, 2817712, 5459317, 10918634, 21837268, 43674536, 87349072]

約数ペア:

[(1, 87349072), (2, 43674536), (4, 21837268), (8, 10918634), (16, 5459317), (31, 2817712), (61, 1431952), (62, 1408856), (122, 715976), (124, 704428), (244, 357988), (248, 352214), (488, 178994), (496, 176107), (976, 89497), (1891, 46192), (2887, 30256), (3782, 23096), (5774, 15128), (7564, 11548)]