68507296

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1406

約数の個数: 72

約数和(自身を含む): 159770772

約数和(自身を除く): 91263476

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1361, 1573, 1936, 2288, 2722, 3146, 3872, 4576, 5444, 6292, 10888, 12584, 14971, 17693, 21776, 25168, 29942, 35386, 43552, 50336, 59884, 70772, 119768, 141544, 164681, 194623, 239536, 283088, 329362, 389246, 479072, 566176, 658724, 778492, 1317448, 1556984, 2140853, 2634896, 3113968, 4281706, 5269792, 6227936, 8563412, 17126824, 34253648, 68507296]

約数ペア:

[(1, 68507296), (2, 34253648), (4, 17126824), (8, 8563412), (11, 6227936), (13, 5269792), (16, 4281706), (22, 3113968), (26, 2634896), (32, 2140853), (44, 1556984), (52, 1317448), (88, 778492), (104, 658724), (121, 566176), (143, 479072), (176, 389246), (208, 329362), (242, 283088), (286, 239536), (352, 194623), (416, 164681), (484, 141544), (572, 119768), (968, 70772), (1144, 59884), (1361, 50336), (1573, 43552), (1936, 35386), (2288, 29942), (2722, 25168), (3146, 21776), (3872, 17693), (4576, 14971), (5444, 12584), (6292, 10888)]