161787689568

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{52223}}^1$

素因数の和:52617

約数の個数: 144

約数和(自身を含む): 476302934016

約数和(自身を除く): 314515244448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 347, 372, 496, 558, 694, 744, 992, 1041, 1116, 1388, 1488, 2082, 2232, 2776, 2976, 3123, 4164, 4464, 5552, 6246, 8328, 8928, 10757, 11104, 12492, 16656, 21514, 24984, 32271, 33312, 43028, 49968, 52223, 64542, 86056, 96813, 99936, 104446, 129084, 156669, 172112, 193626, 208892, 258168, 313338, 344224, 387252, 417784, 470007, 516336, 626676, 774504, 835568, 940014, 1032672, 1253352, 1549008, 1618913, 1671136, 1880028, 2506704, 3098016, 3237826, 3760056, 4856739, 5013408, 6475652, 7520112, 9713478, 12951304, 14570217, 15040224, 18121381, 19426956, 25902608, 29140434, 36242762, 38853912, 51805216, 54364143, 58280868, 72485524, 77707824, 108728286, 116561736, 144971048, 155415648, 163092429, 217456572, 233123472, 289942096, 326184858, 434913144, 466246944, 561762811, 579884192, 652369716, 869826288, 1123525622, 1304739432, 1685288433, 1739652576, 2247051244, 2609478864, 3370576866, 4494102488, 5055865299, 5218957728, 6741153732, 8988204976, 10111730598, 13482307464, 17976409952, 20223461196, 26964614928, 40446922392, 53929229856, 80893844784, 161787689568]

約数ペア:

[(1, 161787689568), (2, 80893844784), (3, 53929229856), (4, 40446922392), (6, 26964614928), (8, 20223461196), (9, 17976409952), (12, 13482307464), (16, 10111730598), (18, 8988204976), (24, 6741153732), (31, 5218957728), (32, 5055865299), (36, 4494102488), (48, 3370576866), (62, 2609478864), (72, 2247051244), (93, 1739652576), (96, 1685288433), (124, 1304739432), (144, 1123525622), (186, 869826288), (248, 652369716), (279, 579884192), (288, 561762811), (347, 466246944), (372, 434913144), (496, 326184858), (558, 289942096), (694, 233123472), (744, 217456572), (992, 163092429), (1041, 155415648), (1116, 144971048), (1388, 116561736), (1488, 108728286), (2082, 77707824), (2232, 72485524), (2776, 58280868), (2976, 54364143), (3123, 51805216), (4164, 38853912), (4464, 36242762), (5552, 29140434), (6246, 25902608), (8328, 19426956), (8928, 18121381), (10757, 15040224), (11104, 14570217), (12492, 12951304), (16656, 9713478), (21514, 7520112), (24984, 6475652), (32271, 5013408), (33312, 4856739), (43028, 3760056), (49968, 3237826), (52223, 3098016), (64542, 2506704), (86056, 1880028), (96813, 1671136), (99936, 1618913), (104446, 1549008), (129084, 1253352), (156669, 1032672), (172112, 940014), (193626, 835568), (208892, 774504), (258168, 626676), (313338, 516336), (344224, 470007), (387252, 417784)]