81795798

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 222710400

約数和(自身を除く): 140914602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 378, 399, 441, 513, 798, 882, 931, 1026, 1197, 1323, 1627, 1862, 2394, 2646, 2793, 3254, 3591, 4881, 5586, 7182, 8379, 9762, 11389, 14643, 16758, 22778, 25137, 29286, 30913, 34167, 43929, 50274, 61826, 68334, 79723, 87858, 92739, 102501, 159446, 185478, 205002, 216391, 239169, 278217, 307503, 432782, 478338, 556434, 615006, 649173, 717507, 834651, 1298346, 1435014, 1514737, 1669302, 1947519, 2152521, 3029474, 3895038, 4305042, 4544211, 5842557, 9088422, 11685114, 13632633, 27265266, 40897899, 81795798]

約数ペア:

[(1, 81795798), (2, 40897899), (3, 27265266), (6, 13632633), (7, 11685114), (9, 9088422), (14, 5842557), (18, 4544211), (19, 4305042), (21, 3895038), (27, 3029474), (38, 2152521), (42, 1947519), (49, 1669302), (54, 1514737), (57, 1435014), (63, 1298346), (98, 834651), (114, 717507), (126, 649173), (133, 615006), (147, 556434), (171, 478338), (189, 432782), (266, 307503), (294, 278217), (342, 239169), (378, 216391), (399, 205002), (441, 185478), (513, 159446), (798, 102501), (882, 92739), (931, 87858), (1026, 79723), (1197, 68334), (1323, 61826), (1627, 50274), (1862, 43929), (2394, 34167), (2646, 30913), (2793, 29286), (3254, 25137), (3591, 22778), (4881, 16758), (5586, 14643), (7182, 11389), (8379, 9762)]