65608556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 129242400

約数和(自身を除く): 63633844

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 139, 278, 313, 377, 556, 626, 754, 1252, 1508, 1807, 3614, 4031, 4069, 7228, 8062, 8138, 9077, 16124, 16276, 18154, 36308, 43507, 52403, 87014, 104806, 118001, 174028, 209612, 236002, 472004, 565591, 1131182, 1261703, 2262364, 2523406, 5046812, 16402139, 32804278, 65608556]

約数ペア:

[(1, 65608556), (2, 32804278), (4, 16402139), (13, 5046812), (26, 2523406), (29, 2262364), (52, 1261703), (58, 1131182), (116, 565591), (139, 472004), (278, 236002), (313, 209612), (377, 174028), (556, 118001), (626, 104806), (754, 87014), (1252, 52403), (1508, 43507), (1807, 36308), (3614, 18154), (4031, 16276), (4069, 16124), (7228, 9077), (8062, 8138)]