51891644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 108036096

約数和(自身を除く): 56144452

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 313, 382, 434, 626, 764, 868, 1252, 1337, 2191, 2674, 4382, 5348, 5921, 8764, 9703, 11842, 19406, 23684, 38812, 41447, 59783, 67921, 82894, 119566, 135842, 165788, 239132, 271684, 418481, 836962, 1673924, 1853273, 3706546, 7413092, 12972911, 25945822, 51891644]

約数ペア:

[(1, 51891644), (2, 25945822), (4, 12972911), (7, 7413092), (14, 3706546), (28, 1853273), (31, 1673924), (62, 836962), (124, 418481), (191, 271684), (217, 239132), (313, 165788), (382, 135842), (434, 119566), (626, 82894), (764, 67921), (868, 59783), (1252, 41447), (1337, 38812), (2191, 23684), (2674, 19406), (4382, 11842), (5348, 9703), (5921, 8764)]