81300996

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{569}}^1$

素因数の和:605

約数の個数: 126

約数和(自身を含む): 248580990

約数和(自身を除く): 167279994

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 569, 588, 729, 756, 882, 972, 1134, 1138, 1323, 1458, 1701, 1707, 1764, 2268, 2276, 2646, 2916, 3402, 3414, 3969, 3983, 5103, 5121, 5292, 6804, 6828, 7938, 7966, 10206, 10242, 11907, 11949, 15363, 15876, 15932, 20412, 20484, 23814, 23898, 27881, 30726, 35721, 35847, 46089, 47628, 47796, 55762, 61452, 71442, 71694, 83643, 92178, 107541, 111524, 138267, 142884, 143388, 167286, 184356, 215082, 250929, 276534, 322623, 334572, 414801, 430164, 501858, 553068, 645246, 752787, 829602, 967869, 1003716, 1290492, 1505574, 1659204, 1935738, 2258361, 2903607, 3011148, 3871476, 4516722, 5807214, 6775083, 9033444, 11614428, 13550166, 20325249, 27100332, 40650498, 81300996]

約数ペア:

[(1, 81300996), (2, 40650498), (3, 27100332), (4, 20325249), (6, 13550166), (7, 11614428), (9, 9033444), (12, 6775083), (14, 5807214), (18, 4516722), (21, 3871476), (27, 3011148), (28, 2903607), (36, 2258361), (42, 1935738), (49, 1659204), (54, 1505574), (63, 1290492), (81, 1003716), (84, 967869), (98, 829602), (108, 752787), (126, 645246), (147, 553068), (162, 501858), (189, 430164), (196, 414801), (243, 334572), (252, 322623), (294, 276534), (324, 250929), (378, 215082), (441, 184356), (486, 167286), (567, 143388), (569, 142884), (588, 138267), (729, 111524), (756, 107541), (882, 92178), (972, 83643), (1134, 71694), (1138, 71442), (1323, 61452), (1458, 55762), (1701, 47796), (1707, 47628), (1764, 46089), (2268, 35847), (2276, 35721), (2646, 30726), (2916, 27881), (3402, 23898), (3414, 23814), (3969, 20484), (3983, 20412), (5103, 15932), (5121, 15876), (5292, 15363), (6804, 11949), (6828, 11907), (7938, 10242), (7966, 10206)]