78105344

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 167550768

約数和(自身を除く): 89445424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 137, 256, 262, 272, 274, 524, 544, 548, 1048, 1088, 1096, 2096, 2176, 2192, 2227, 2329, 4192, 4352, 4384, 4454, 4658, 8384, 8768, 8908, 9316, 16768, 17536, 17816, 17947, 18632, 33536, 35072, 35632, 35894, 37264, 71264, 71788, 74528, 142528, 143576, 149056, 285056, 287152, 298112, 305099, 570112, 574304, 596224, 610198, 1148608, 1220396, 2297216, 2440792, 4594432, 4881584, 9763168, 19526336, 39052672, 78105344]

約数ペア:

[(1, 78105344), (2, 39052672), (4, 19526336), (8, 9763168), (16, 4881584), (17, 4594432), (32, 2440792), (34, 2297216), (64, 1220396), (68, 1148608), (128, 610198), (131, 596224), (136, 574304), (137, 570112), (256, 305099), (262, 298112), (272, 287152), (274, 285056), (524, 149056), (544, 143576), (548, 142528), (1048, 74528), (1088, 71788), (1096, 71264), (2096, 37264), (2176, 35894), (2192, 35632), (2227, 35072), (2329, 33536), (4192, 18632), (4352, 17947), (4384, 17816), (4454, 17536), (4658, 16768), (8384, 9316), (8768, 8908)]