71427888

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 238163328

約数和(自身を除く): 166735440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 191, 196, 212, 252, 294, 318, 336, 371, 382, 392, 424, 441, 477, 504, 573, 588, 636, 742, 764, 784, 848, 882, 954, 1008, 1113, 1146, 1176, 1272, 1337, 1484, 1528, 1719, 1764, 1908, 2226, 2292, 2352, 2544, 2597, 2674, 2968, 3056, 3339, 3438, 3528, 3816, 4011, 4452, 4584, 5194, 5348, 5936, 6678, 6876, 7056, 7632, 7791, 8022, 8904, 9168, 9359, 10123, 10388, 10696, 12033, 13356, 13752, 15582, 16044, 17808, 18718, 20246, 20776, 21392, 23373, 24066, 26712, 27504, 28077, 30369, 31164, 32088, 37436, 40492, 41552, 46746, 48132, 53424, 56154, 60738, 62328, 64176, 70861, 74872, 80984, 84231, 91107, 93492, 96264, 112308, 121476, 124656, 141722, 149744, 161968, 168462, 182214, 186984, 192528, 212583, 224616, 242952, 283444, 336924, 364428, 373968, 425166, 449232, 485904, 496027, 566888, 637749, 673848, 728856, 850332, 992054, 1133776, 1275498, 1347696, 1457712, 1488081, 1700664, 1984108, 2550996, 2976162, 3401328, 3968216, 4464243, 5101992, 5952324, 7936432, 8928486, 10203984, 11904648, 17856972, 23809296, 35713944, 71427888]

約数ペア:

[(1, 71427888), (2, 35713944), (3, 23809296), (4, 17856972), (6, 11904648), (7, 10203984), (8, 8928486), (9, 7936432), (12, 5952324), (14, 5101992), (16, 4464243), (18, 3968216), (21, 3401328), (24, 2976162), (28, 2550996), (36, 1984108), (42, 1700664), (48, 1488081), (49, 1457712), (53, 1347696), (56, 1275498), (63, 1133776), (72, 992054), (84, 850332), (98, 728856), (106, 673848), (112, 637749), (126, 566888), (144, 496027), (147, 485904), (159, 449232), (168, 425166), (191, 373968), (196, 364428), (212, 336924), (252, 283444), (294, 242952), (318, 224616), (336, 212583), (371, 192528), (382, 186984), (392, 182214), (424, 168462), (441, 161968), (477, 149744), (504, 141722), (573, 124656), (588, 121476), (636, 112308), (742, 96264), (764, 93492), (784, 91107), (848, 84231), (882, 80984), (954, 74872), (1008, 70861), (1113, 64176), (1146, 62328), (1176, 60738), (1272, 56154), (1337, 53424), (1484, 48132), (1528, 46746), (1719, 41552), (1764, 40492), (1908, 37436), (2226, 32088), (2292, 31164), (2352, 30369), (2544, 28077), (2597, 27504), (2674, 26712), (2968, 24066), (3056, 23373), (3339, 21392), (3438, 20776), (3528, 20246), (3816, 18718), (4011, 17808), (4452, 16044), (4584, 15582), (5194, 13752), (5348, 13356), (5936, 12033), (6678, 10696), (6876, 10388), (7056, 10123), (7632, 9359), (7791, 9168), (8022, 8904)]