68886856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 78079544

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 323, 424, 503, 646, 901, 1006, 1007, 1292, 1802, 2012, 2014, 2584, 3604, 4024, 4028, 7208, 8056, 8551, 9557, 17102, 17119, 19114, 26659, 34204, 34238, 38228, 53318, 68408, 68476, 76456, 106636, 136952, 162469, 213272, 324938, 453203, 506521, 649876, 906406, 1013042, 1299752, 1812812, 2026084, 3625624, 4052168, 8610857, 17221714, 34443428, 68886856]

約数ペア:

[(1, 68886856), (2, 34443428), (4, 17221714), (8, 8610857), (17, 4052168), (19, 3625624), (34, 2026084), (38, 1812812), (53, 1299752), (68, 1013042), (76, 906406), (106, 649876), (136, 506521), (152, 453203), (212, 324938), (323, 213272), (424, 162469), (503, 136952), (646, 106636), (901, 76456), (1006, 68476), (1007, 68408), (1292, 53318), (1802, 38228), (2012, 34238), (2014, 34204), (2584, 26659), (3604, 19114), (4024, 17119), (4028, 17102), (7208, 9557), (8056, 8551)]