161979524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 341660928

約数和(自身を除く): 179681404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 322, 388, 644, 679, 1358, 2231, 2593, 2716, 4462, 5186, 8924, 10372, 15617, 18151, 31234, 36302, 59639, 62468, 72604, 119278, 238556, 251521, 417473, 503042, 834946, 1006084, 1669892, 1760647, 3521294, 5784983, 7042588, 11569966, 23139932, 40494881, 80989762, 161979524]

約数ペア:

[(1, 161979524), (2, 80989762), (4, 40494881), (7, 23139932), (14, 11569966), (23, 7042588), (28, 5784983), (46, 3521294), (92, 1760647), (97, 1669892), (161, 1006084), (194, 834946), (322, 503042), (388, 417473), (644, 251521), (679, 238556), (1358, 119278), (2231, 72604), (2593, 62468), (2716, 59639), (4462, 36302), (5186, 31234), (8924, 18151), (10372, 15617)]