81061992

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 248688000

約数和(自身を除く): 167626008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 109, 132, 198, 216, 218, 264, 297, 313, 327, 396, 436, 594, 626, 654, 792, 872, 939, 981, 1188, 1199, 1252, 1308, 1878, 1962, 2376, 2398, 2504, 2616, 2817, 2943, 3443, 3597, 3756, 3924, 4796, 5634, 5886, 6886, 7194, 7512, 7848, 8451, 9592, 10329, 10791, 11268, 11772, 13772, 14388, 16902, 20658, 21582, 22536, 23544, 27544, 28776, 30987, 32373, 33804, 34117, 41316, 43164, 61974, 64746, 67608, 68234, 82632, 86328, 92961, 102351, 123948, 129492, 136468, 185922, 204702, 247896, 258984, 272936, 307053, 371844, 375287, 409404, 614106, 743688, 750574, 818808, 921159, 1125861, 1228212, 1501148, 1842318, 2251722, 2456424, 3002296, 3377583, 3684636, 4503444, 6755166, 7369272, 9006888, 10132749, 13510332, 20265498, 27020664, 40530996, 81061992]

約数ペア:

[(1, 81061992), (2, 40530996), (3, 27020664), (4, 20265498), (6, 13510332), (8, 10132749), (9, 9006888), (11, 7369272), (12, 6755166), (18, 4503444), (22, 3684636), (24, 3377583), (27, 3002296), (33, 2456424), (36, 2251722), (44, 1842318), (54, 1501148), (66, 1228212), (72, 1125861), (88, 921159), (99, 818808), (108, 750574), (109, 743688), (132, 614106), (198, 409404), (216, 375287), (218, 371844), (264, 307053), (297, 272936), (313, 258984), (327, 247896), (396, 204702), (436, 185922), (594, 136468), (626, 129492), (654, 123948), (792, 102351), (872, 92961), (939, 86328), (981, 82632), (1188, 68234), (1199, 67608), (1252, 64746), (1308, 61974), (1878, 43164), (1962, 41316), (2376, 34117), (2398, 33804), (2504, 32373), (2616, 30987), (2817, 28776), (2943, 27544), (3443, 23544), (3597, 22536), (3756, 21582), (3924, 20658), (4796, 16902), (5634, 14388), (5886, 13772), (6886, 11772), (7194, 11268), (7512, 10791), (7848, 10329), (8451, 9592)]