87278864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 176339160

約数和(自身を除く): 89060296

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 137, 232, 274, 464, 548, 1096, 1373, 2192, 2746, 3973, 5492, 7946, 10984, 15892, 21968, 31784, 39817, 63568, 79634, 159268, 188101, 318536, 376202, 637072, 752404, 1504808, 3009616, 5454929, 10909858, 21819716, 43639432, 87278864]

約数ペア:

[(1, 87278864), (2, 43639432), (4, 21819716), (8, 10909858), (16, 5454929), (29, 3009616), (58, 1504808), (116, 752404), (137, 637072), (232, 376202), (274, 318536), (464, 188101), (548, 159268), (1096, 79634), (1373, 63568), (2192, 39817), (2746, 31784), (3973, 21968), (5492, 15892), (7946, 10984)]