81623618244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107967749}}^1$

素因数の和:107967769

約数の個数: 48

約数和(自身を含む): 241847760000

約数和(自身を除く): 160224141756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107967749, 215935498, 323903247, 431870996, 647806494, 755774243, 971709741, 1295612988, 1511548486, 1943419482, 2267322729, 2915129223, 3023096972, 3886838964, 4534645458, 5830258446, 6801968187, 9069290916, 11660516892, 13603936374, 20405904561, 27207872748, 40811809122, 81623618244]

約数ペア:

[(1, 81623618244), (2, 40811809122), (3, 27207872748), (4, 20405904561), (6, 13603936374), (7, 11660516892), (9, 9069290916), (12, 6801968187), (14, 5830258446), (18, 4534645458), (21, 3886838964), (27, 3023096972), (28, 2915129223), (36, 2267322729), (42, 1943419482), (54, 1511548486), (63, 1295612988), (84, 971709741), (108, 755774243), (126, 647806494), (189, 431870996), (252, 323903247), (378, 215935498), (756, 107967749)]