81412454256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{30941}}^1$

素因数の和:31191

約数の個数: 160

約数和(自身を含む): 247520157696

約数和(自身を除く): 166107703440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 191, 246, 287, 328, 336, 382, 492, 573, 574, 656, 764, 861, 984, 1146, 1148, 1337, 1528, 1722, 1968, 2292, 2296, 2674, 3056, 3444, 4011, 4584, 4592, 5348, 6888, 7831, 8022, 9168, 10696, 13776, 15662, 16044, 21392, 23493, 30941, 31324, 32088, 46986, 54817, 61882, 62648, 64176, 92823, 93972, 109634, 123764, 125296, 164451, 185646, 187944, 216587, 219268, 247528, 328902, 371292, 375888, 433174, 438536, 495056, 649761, 657804, 742584, 866348, 877072, 1268581, 1299522, 1315608, 1485168, 1732696, 2537162, 2599044, 2631216, 3465392, 3805743, 5074324, 5198088, 5909731, 7611486, 8880067, 10148648, 10396176, 11819462, 15222972, 17729193, 17760134, 20297296, 23638924, 26640201, 30445944, 35458386, 35520268, 41368117, 47277848, 53280402, 60891888, 70916772, 71040536, 82736234, 94555696, 106560804, 124104351, 141833544, 142081072, 165472468, 213121608, 242298971, 248208702, 283667088, 330944936, 426243216, 484597942, 496417404, 661889872, 726896913, 969195884, 992834808, 1453793826, 1696092797, 1938391768, 1985669616, 2907587652, 3392185594, 3876783536, 5088278391, 5815175304, 6784371188, 10176556782, 11630350608, 13568742376, 20353113564, 27137484752, 40706227128, 81412454256]

約数ペア:

[(1, 81412454256), (2, 40706227128), (3, 27137484752), (4, 20353113564), (6, 13568742376), (7, 11630350608), (8, 10176556782), (12, 6784371188), (14, 5815175304), (16, 5088278391), (21, 3876783536), (24, 3392185594), (28, 2907587652), (41, 1985669616), (42, 1938391768), (48, 1696092797), (56, 1453793826), (82, 992834808), (84, 969195884), (112, 726896913), (123, 661889872), (164, 496417404), (168, 484597942), (191, 426243216), (246, 330944936), (287, 283667088), (328, 248208702), (336, 242298971), (382, 213121608), (492, 165472468), (573, 142081072), (574, 141833544), (656, 124104351), (764, 106560804), (861, 94555696), (984, 82736234), (1146, 71040536), (1148, 70916772), (1337, 60891888), (1528, 53280402), (1722, 47277848), (1968, 41368117), (2292, 35520268), (2296, 35458386), (2674, 30445944), (3056, 26640201), (3444, 23638924), (4011, 20297296), (4584, 17760134), (4592, 17729193), (5348, 15222972), (6888, 11819462), (7831, 10396176), (8022, 10148648), (9168, 8880067), (10696, 7611486), (13776, 5909731), (15662, 5198088), (16044, 5074324), (21392, 3805743), (23493, 3465392), (30941, 2631216), (31324, 2599044), (32088, 2537162), (46986, 1732696), (54817, 1485168), (61882, 1315608), (62648, 1299522), (64176, 1268581), (92823, 877072), (93972, 866348), (109634, 742584), (123764, 657804), (125296, 649761), (164451, 495056), (185646, 438536), (187944, 433174), (216587, 375888), (219268, 371292), (247528, 328902)]