81263687904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{74509}}^1$

素因数の和:75073

約数の個数: 144

約数和(自身を含む): 264598719840

約数和(自身を除く): 183335031936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 541, 672, 1008, 1082, 1623, 2016, 2164, 3246, 3787, 4328, 4869, 6492, 7574, 8656, 9738, 11361, 12984, 15148, 17312, 19476, 22722, 25968, 30296, 34083, 38952, 45444, 51936, 60592, 68166, 74509, 77904, 90888, 121184, 136332, 149018, 155808, 181776, 223527, 272664, 298036, 363552, 447054, 521563, 545328, 596072, 670581, 894108, 1043126, 1090656, 1192144, 1341162, 1564689, 1788216, 2086252, 2384288, 2682324, 3129378, 3576432, 4172504, 4694067, 5364648, 6258756, 7152864, 8345008, 9388134, 10729296, 12517512, 16690016, 18776268, 21458592, 25035024, 37552536, 40309369, 50070048, 75105072, 80618738, 120928107, 150210144, 161237476, 241856214, 282165583, 322474952, 362784321, 483712428, 564331166, 644949904, 725568642, 846496749, 967424856, 1128662332, 1289899808, 1451137284, 1692993498, 1934849712, 2257324664, 2539490247, 2902274568, 3385986996, 3869699424, 4514649328, 5078980494, 5804549136, 6771973992, 9029298656, 10157960988, 11609098272, 13543947984, 20315921976, 27087895968, 40631843952, 81263687904]

約数ペア:

[(1, 81263687904), (2, 40631843952), (3, 27087895968), (4, 20315921976), (6, 13543947984), (7, 11609098272), (8, 10157960988), (9, 9029298656), (12, 6771973992), (14, 5804549136), (16, 5078980494), (18, 4514649328), (21, 3869699424), (24, 3385986996), (28, 2902274568), (32, 2539490247), (36, 2257324664), (42, 1934849712), (48, 1692993498), (56, 1451137284), (63, 1289899808), (72, 1128662332), (84, 967424856), (96, 846496749), (112, 725568642), (126, 644949904), (144, 564331166), (168, 483712428), (224, 362784321), (252, 322474952), (288, 282165583), (336, 241856214), (504, 161237476), (541, 150210144), (672, 120928107), (1008, 80618738), (1082, 75105072), (1623, 50070048), (2016, 40309369), (2164, 37552536), (3246, 25035024), (3787, 21458592), (4328, 18776268), (4869, 16690016), (6492, 12517512), (7574, 10729296), (8656, 9388134), (9738, 8345008), (11361, 7152864), (12984, 6258756), (15148, 5364648), (17312, 4694067), (19476, 4172504), (22722, 3576432), (25968, 3129378), (30296, 2682324), (34083, 2384288), (38952, 2086252), (45444, 1788216), (51936, 1564689), (60592, 1341162), (68166, 1192144), (74509, 1090656), (77904, 1043126), (90888, 894108), (121184, 670581), (136332, 596072), (149018, 545328), (155808, 521563), (181776, 447054), (223527, 363552), (272664, 298036)]