81561417168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4637}}^1\times {\mathrm{4759}}^1$

素因数の和:9425

約数の個数: 160

約数和(自身を含む): 262803179520

約数和(自身を除く): 181241762352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 4637, 4759, 9274, 9518, 13911, 14277, 18548, 19036, 27822, 28554, 32459, 33313, 37096, 38072, 51007, 52349, 55644, 57108, 64918, 66626, 74192, 76144, 97377, 99939, 102014, 104698, 111288, 114216, 129836, 133252, 153021, 157047, 194754, 199878, 204028, 209396, 222576, 228432, 259672, 266504, 306042, 314094, 357049, 366443, 389508, 399756, 408056, 418792, 519344, 533008, 612084, 628188, 714098, 732886, 779016, 799512, 816112, 837584, 1071147, 1099329, 1224168, 1256376, 1428196, 1465772, 1558032, 1599024, 2142294, 2198658, 2448336, 2512752, 2856392, 2931544, 4284588, 4397316, 5712784, 5863088, 8569176, 8794632, 17138352, 17589264, 22067483, 44134966, 66202449, 88269932, 132404898, 154472381, 176539864, 242742313, 264809796, 308944762, 353079728, 463417143, 485484626, 529619592, 617889524, 728226939, 926834286, 970969252, 1059239184, 1235779048, 1456453878, 1699196191, 1853668572, 1941938504, 2471558096, 2912907756, 3398392382, 3707337144, 3883877008, 5097588573, 5825815512, 6796784764, 7414674288, 10195177146, 11651631024, 13593569528, 20390354292, 27187139056, 40780708584, 81561417168]

約数ペア:

[(1, 81561417168), (2, 40780708584), (3, 27187139056), (4, 20390354292), (6, 13593569528), (7, 11651631024), (8, 10195177146), (11, 7414674288), (12, 6796784764), (14, 5825815512), (16, 5097588573), (21, 3883877008), (22, 3707337144), (24, 3398392382), (28, 2912907756), (33, 2471558096), (42, 1941938504), (44, 1853668572), (48, 1699196191), (56, 1456453878), (66, 1235779048), (77, 1059239184), (84, 970969252), (88, 926834286), (112, 728226939), (132, 617889524), (154, 529619592), (168, 485484626), (176, 463417143), (231, 353079728), (264, 308944762), (308, 264809796), (336, 242742313), (462, 176539864), (528, 154472381), (616, 132404898), (924, 88269932), (1232, 66202449), (1848, 44134966), (3696, 22067483), (4637, 17589264), (4759, 17138352), (9274, 8794632), (9518, 8569176), (13911, 5863088), (14277, 5712784), (18548, 4397316), (19036, 4284588), (27822, 2931544), (28554, 2856392), (32459, 2512752), (33313, 2448336), (37096, 2198658), (38072, 2142294), (51007, 1599024), (52349, 1558032), (55644, 1465772), (57108, 1428196), (64918, 1256376), (66626, 1224168), (74192, 1099329), (76144, 1071147), (97377, 837584), (99939, 816112), (102014, 799512), (104698, 779016), (111288, 732886), (114216, 714098), (129836, 628188), (133252, 612084), (153021, 533008), (157047, 519344), (194754, 418792), (199878, 408056), (204028, 399756), (209396, 389508), (222576, 366443), (228432, 357049), (259672, 314094), (266504, 306042)]