72156734056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1\times {\mathrm{27143}}^1$

素因数の和:28954

約数の個数: 64

約数和(自身を含む): 156368983680

約数和(自身を除く): 84212249624

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 1777, 3554, 7108, 14216, 19547, 27143, 30209, 39094, 54286, 60418, 78188, 108572, 120836, 156376, 217144, 241672, 298573, 332299, 461431, 597146, 664598, 922862, 1194292, 1329196, 1845724, 2388584, 2658392, 3691448, 5075741, 10151482, 20302964, 40605928, 48233111, 96466222, 192932444, 385864888, 530564221, 819962887, 1061128442, 1639925774, 2122256884, 3279851548, 4244513768, 6559703096, 9019591757, 18039183514, 36078367028, 72156734056]

約数ペア:

[(1, 72156734056), (2, 36078367028), (4, 18039183514), (8, 9019591757), (11, 6559703096), (17, 4244513768), (22, 3279851548), (34, 2122256884), (44, 1639925774), (68, 1061128442), (88, 819962887), (136, 530564221), (187, 385864888), (374, 192932444), (748, 96466222), (1496, 48233111), (1777, 40605928), (3554, 20302964), (7108, 10151482), (14216, 5075741), (19547, 3691448), (27143, 2658392), (30209, 2388584), (39094, 1845724), (54286, 1329196), (60418, 1194292), (78188, 922862), (108572, 664598), (120836, 597146), (156376, 461431), (217144, 332299), (241672, 298573)]