69974192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 141990912

約数和(自身を除く): 72016720

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 1987, 2201, 3974, 4402, 7948, 8804, 15896, 17608, 31792, 35216, 61597, 123194, 141077, 246388, 282154, 492776, 564308, 985552, 1128616, 2257232, 4373387, 8746774, 17493548, 34987096, 69974192]

約数ペア:

[(1, 69974192), (2, 34987096), (4, 17493548), (8, 8746774), (16, 4373387), (31, 2257232), (62, 1128616), (71, 985552), (124, 564308), (142, 492776), (248, 282154), (284, 246388), (496, 141077), (568, 123194), (1136, 61597), (1987, 35216), (2201, 31792), (3974, 17608), (4402, 15896), (7948, 8804)]