68428081728

素因数分解:

$2^6\times 3^2\times {\mathrm{191}}^1\times {\mathrm{621983}}^1$

素因数の和:622192

約数の個数: 84

約数和(自身を含む): 197163952128

約数和(自身を除く): 128735870400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 191, 192, 288, 382, 573, 576, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6112, 6876, 9168, 12224, 13752, 18336, 27504, 36672, 55008, 110016, 621983, 1243966, 1865949, 2487932, 3731898, 4975864, 5597847, 7463796, 9951728, 11195694, 14927592, 19903456, 22391388, 29855184, 39806912, 44782776, 59710368, 89565552, 118798753, 119420736, 179131104, 237597506, 356396259, 358262208, 475195012, 712792518, 950390024, 1069188777, 1425585036, 1900780048, 2138377554, 2851170072, 3801560096, 4276755108, 5702340144, 7603120192, 8553510216, 11404680288, 17107020432, 22809360576, 34214040864, 68428081728]

約数ペア:

[(1, 68428081728), (2, 34214040864), (3, 22809360576), (4, 17107020432), (6, 11404680288), (8, 8553510216), (9, 7603120192), (12, 5702340144), (16, 4276755108), (18, 3801560096), (24, 2851170072), (32, 2138377554), (36, 1900780048), (48, 1425585036), (64, 1069188777), (72, 950390024), (96, 712792518), (144, 475195012), (191, 358262208), (192, 356396259), (288, 237597506), (382, 179131104), (573, 119420736), (576, 118798753), (764, 89565552), (1146, 59710368), (1528, 44782776), (1719, 39806912), (2292, 29855184), (3056, 22391388), (3438, 19903456), (4584, 14927592), (6112, 11195694), (6876, 9951728), (9168, 7463796), (12224, 5597847), (13752, 4975864), (18336, 3731898), (27504, 2487932), (36672, 1865949), (55008, 1243966), (110016, 621983)]