161901152

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9901}}^1$

素因数の和:9991

約数の個数: 48

約数和(自身を含む): 369304992

約数和(自身を除く): 207403840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 8176, 9901, 16352, 19802, 39604, 69307, 79208, 138614, 158416, 277228, 316832, 554456, 722773, 1108912, 1445546, 2217824, 2891092, 5059411, 5782184, 10118822, 11564368, 20237644, 23128736, 40475288, 80950576, 161901152]

約数ペア:

[(1, 161901152), (2, 80950576), (4, 40475288), (7, 23128736), (8, 20237644), (14, 11564368), (16, 10118822), (28, 5782184), (32, 5059411), (56, 2891092), (73, 2217824), (112, 1445546), (146, 1108912), (224, 722773), (292, 554456), (511, 316832), (584, 277228), (1022, 158416), (1168, 138614), (2044, 79208), (2336, 69307), (4088, 39604), (8176, 19802), (9901, 16352)]