78988014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208963}}^1$

素因数の和:208981

約数の個数: 32

約数和(自身を含む): 200605440

約数和(自身を除く): 121617426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208963, 417926, 626889, 1253778, 1462741, 1880667, 2925482, 3761334, 4388223, 5642001, 8776446, 11284002, 13164669, 26329338, 39494007, 78988014]

約数ペア:

[(1, 78988014), (2, 39494007), (3, 26329338), (6, 13164669), (7, 11284002), (9, 8776446), (14, 5642001), (18, 4388223), (21, 3761334), (27, 2925482), (42, 1880667), (54, 1462741), (63, 1253778), (126, 626889), (189, 417926), (378, 208963)]