161970592

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2003}}^1$

素因数の和:2058

約数の個数: 72

約数和(自身を含む): 384816096

約数和(自身を除く): 222845504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2003, 2128, 2527, 2888, 4006, 4256, 5054, 5776, 8012, 10108, 11552, 14021, 16024, 20216, 28042, 32048, 38057, 40432, 56084, 64096, 76114, 80864, 112168, 152228, 224336, 266399, 304456, 448672, 532798, 608912, 723083, 1065596, 1217824, 1446166, 2131192, 2892332, 4262384, 5061581, 5784664, 8524768, 10123162, 11569328, 20246324, 23138656, 40492648, 80985296, 161970592]

約数ペア:

[(1, 161970592), (2, 80985296), (4, 40492648), (7, 23138656), (8, 20246324), (14, 11569328), (16, 10123162), (19, 8524768), (28, 5784664), (32, 5061581), (38, 4262384), (56, 2892332), (76, 2131192), (112, 1446166), (133, 1217824), (152, 1065596), (224, 723083), (266, 608912), (304, 532798), (361, 448672), (532, 304456), (608, 266399), (722, 224336), (1064, 152228), (1444, 112168), (2003, 80864), (2128, 76114), (2527, 64096), (2888, 56084), (4006, 40432), (4256, 38057), (5054, 32048), (5776, 28042), (8012, 20216), (10108, 16024), (11552, 14021)]