172435704

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{20947}}^1$

素因数の和:20977

約数の個数: 64

約数和(自身を含む): 502752000

約数和(自身を除く): 330316296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 20947, 41894, 62841, 83788, 125682, 146629, 167576, 251364, 293258, 439887, 502728, 586516, 879774, 1026403, 1173032, 1759548, 2052806, 3079209, 3519096, 4105612, 6158418, 7184821, 8211224, 12316836, 14369642, 21554463, 24633672, 28739284, 43108926, 57478568, 86217852, 172435704]

約数ペア:

[(1, 172435704), (2, 86217852), (3, 57478568), (4, 43108926), (6, 28739284), (7, 24633672), (8, 21554463), (12, 14369642), (14, 12316836), (21, 8211224), (24, 7184821), (28, 6158418), (42, 4105612), (49, 3519096), (56, 3079209), (84, 2052806), (98, 1759548), (147, 1173032), (168, 1026403), (196, 879774), (294, 586516), (343, 502728), (392, 439887), (588, 293258), (686, 251364), (1029, 167576), (1176, 146629), (1372, 125682), (2058, 83788), (2744, 62841), (4116, 41894), (8232, 20947)]