64350544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 129777408

約数和(自身を除く): 65426864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 947, 1096, 1894, 2192, 3788, 4247, 7576, 8494, 15152, 16988, 29357, 33976, 58714, 67952, 117428, 129739, 234856, 259478, 469712, 518956, 1037912, 2075824, 4021909, 8043818, 16087636, 32175272, 64350544]

約数ペア:

[(1, 64350544), (2, 32175272), (4, 16087636), (8, 8043818), (16, 4021909), (31, 2075824), (62, 1037912), (124, 518956), (137, 469712), (248, 259478), (274, 234856), (496, 129739), (548, 117428), (947, 67952), (1096, 58714), (1894, 33976), (2192, 29357), (3788, 16988), (4247, 15152), (7576, 8494)]