155364188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 325398528

約数和(自身を除く): 170034340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 2521, 4402, 5042, 8804, 10084, 15407, 17647, 30814, 35294, 61628, 70588, 78151, 156302, 178991, 312604, 357982, 547057, 715964, 1094114, 1252937, 2188228, 2505874, 5011748, 5548721, 11097442, 22194884, 38841047, 77682094, 155364188]

約数ペア:

[(1, 155364188), (2, 77682094), (4, 38841047), (7, 22194884), (14, 11097442), (28, 5548721), (31, 5011748), (62, 2505874), (71, 2188228), (124, 1252937), (142, 1094114), (217, 715964), (284, 547057), (434, 357982), (497, 312604), (868, 178991), (994, 156302), (1988, 78151), (2201, 70588), (2521, 61628), (4402, 35294), (5042, 30814), (8804, 17647), (10084, 15407)]