81824904

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 267649200

約数和(自身を除く): 185824296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 859, 882, 972, 1134, 1176, 1323, 1512, 1701, 1718, 1764, 1944, 2268, 2577, 2646, 3402, 3436, 3528, 3969, 4536, 5154, 5292, 6013, 6804, 6872, 7731, 7938, 10308, 10584, 11907, 12026, 13608, 15462, 15876, 18039, 20616, 23193, 23814, 24052, 30924, 31752, 36078, 42091, 46386, 47628, 48104, 54117, 61848, 69579, 72156, 84182, 92772, 95256, 108234, 126273, 139158, 144312, 162351, 168364, 185544, 208737, 216468, 252546, 278316, 324702, 336728, 378819, 417474, 432936, 487053, 505092, 556632, 649404, 757638, 834948, 974106, 1010184, 1136457, 1298808, 1461159, 1515276, 1669896, 1948212, 2272914, 2922318, 3030552, 3409371, 3896424, 4545828, 5844636, 6818742, 9091656, 10228113, 11689272, 13637484, 20456226, 27274968, 40912452, 81824904]

約数ペア:

[(1, 81824904), (2, 40912452), (3, 27274968), (4, 20456226), (6, 13637484), (7, 11689272), (8, 10228113), (9, 9091656), (12, 6818742), (14, 5844636), (18, 4545828), (21, 3896424), (24, 3409371), (27, 3030552), (28, 2922318), (36, 2272914), (42, 1948212), (49, 1669896), (54, 1515276), (56, 1461159), (63, 1298808), (72, 1136457), (81, 1010184), (84, 974106), (98, 834948), (108, 757638), (126, 649404), (147, 556632), (162, 505092), (168, 487053), (189, 432936), (196, 417474), (216, 378819), (243, 336728), (252, 324702), (294, 278316), (324, 252546), (378, 216468), (392, 208737), (441, 185544), (486, 168364), (504, 162351), (567, 144312), (588, 139158), (648, 126273), (756, 108234), (859, 95256), (882, 92772), (972, 84182), (1134, 72156), (1176, 69579), (1323, 61848), (1512, 54117), (1701, 48104), (1718, 47628), (1764, 46386), (1944, 42091), (2268, 36078), (2577, 31752), (2646, 30924), (3402, 24052), (3436, 23814), (3528, 23193), (3969, 20616), (4536, 18039), (5154, 15876), (5292, 15462), (6013, 13608), (6804, 12026), (6872, 11907), (7731, 10584), (7938, 10308)]