78021866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3673}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 135791040

約数和(自身を除く): 57769174

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 3673, 7346, 10621, 21242, 47749, 69787, 95498, 139574, 157939, 315878, 907231, 1814462, 2053207, 3000841, 4106414, 6001682, 39010933, 78021866]

約数ペア:

[(1, 78021866), (2, 39010933), (13, 6001682), (19, 4106414), (26, 3000841), (38, 2053207), (43, 1814462), (86, 907231), (247, 315878), (494, 157939), (559, 139574), (817, 95498), (1118, 69787), (1634, 47749), (3673, 21242), (7346, 10621)]