161205552

素因数分解:

$2^4\times 3^4\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:912

約数の個数: 100

約数和(自身を含む): 469925280

約数和(自身を除く): 308719728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 173, 216, 324, 346, 432, 519, 648, 692, 719, 1038, 1296, 1384, 1438, 1557, 2076, 2157, 2768, 2876, 3114, 4152, 4314, 4671, 5752, 6228, 6471, 8304, 8628, 9342, 11504, 12456, 12942, 14013, 17256, 18684, 19413, 24912, 25884, 28026, 34512, 37368, 38826, 51768, 56052, 58239, 74736, 77652, 103536, 112104, 116478, 124387, 155304, 224208, 232956, 248774, 310608, 373161, 465912, 497548, 746322, 931824, 995096, 1119483, 1492644, 1990192, 2238966, 2985288, 3358449, 4477932, 5970576, 6716898, 8955864, 10075347, 13433796, 17911728, 20150694, 26867592, 40301388, 53735184, 80602776, 161205552]

約数ペア:

[(1, 161205552), (2, 80602776), (3, 53735184), (4, 40301388), (6, 26867592), (8, 20150694), (9, 17911728), (12, 13433796), (16, 10075347), (18, 8955864), (24, 6716898), (27, 5970576), (36, 4477932), (48, 3358449), (54, 2985288), (72, 2238966), (81, 1990192), (108, 1492644), (144, 1119483), (162, 995096), (173, 931824), (216, 746322), (324, 497548), (346, 465912), (432, 373161), (519, 310608), (648, 248774), (692, 232956), (719, 224208), (1038, 155304), (1296, 124387), (1384, 116478), (1438, 112104), (1557, 103536), (2076, 77652), (2157, 74736), (2768, 58239), (2876, 56052), (3114, 51768), (4152, 38826), (4314, 37368), (4671, 34512), (5752, 28026), (6228, 25884), (6471, 24912), (8304, 19413), (8628, 18684), (9342, 17256), (11504, 14013), (12456, 12942)]