81619272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2392

約数の個数: 128

約数和(自身を含む): 270489600

約数和(自身を除く): 188870328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2347, 2484, 2898, 3864, 4347, 4694, 4968, 5796, 7041, 8694, 9388, 11592, 14082, 16429, 17388, 18776, 21123, 28164, 32858, 34776, 42246, 49287, 53981, 56328, 63369, 65716, 84492, 98574, 107962, 126738, 131432, 147861, 161943, 168984, 197148, 215924, 253476, 295722, 323886, 377867, 394296, 431848, 443583, 485829, 506952, 591444, 647772, 755734, 887166, 971658, 1133601, 1182888, 1295544, 1457487, 1511468, 1774332, 1943316, 2267202, 2914974, 3022936, 3400803, 3548664, 3886632, 4534404, 5829948, 6801606, 9068808, 10202409, 11659896, 13603212, 20404818, 27206424, 40809636, 81619272]

約数ペア:

[(1, 81619272), (2, 40809636), (3, 27206424), (4, 20404818), (6, 13603212), (7, 11659896), (8, 10202409), (9, 9068808), (12, 6801606), (14, 5829948), (18, 4534404), (21, 3886632), (23, 3548664), (24, 3400803), (27, 3022936), (28, 2914974), (36, 2267202), (42, 1943316), (46, 1774332), (54, 1511468), (56, 1457487), (63, 1295544), (69, 1182888), (72, 1133601), (84, 971658), (92, 887166), (108, 755734), (126, 647772), (138, 591444), (161, 506952), (168, 485829), (184, 443583), (189, 431848), (207, 394296), (216, 377867), (252, 323886), (276, 295722), (322, 253476), (378, 215924), (414, 197148), (483, 168984), (504, 161943), (552, 147861), (621, 131432), (644, 126738), (756, 107962), (828, 98574), (966, 84492), (1242, 65716), (1288, 63369), (1449, 56328), (1512, 53981), (1656, 49287), (1932, 42246), (2347, 34776), (2484, 32858), (2898, 28164), (3864, 21123), (4347, 18776), (4694, 17388), (4968, 16429), (5796, 14082), (7041, 11592), (8694, 9388)]