142884

素因数分解:

$2^2\times 3^6\times 7^2$

素因数の和:36

約数の個数: 63

約数和(自身を含む): 436107

約数和(自身を除く): 293223

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, 588, 729, 756, 882, 972, 1134, 1323, 1458, 1701, 1764, 2268, 2646, 2916, 3402, 3969, 5103, 5292, 6804, 7938, 10206, 11907, 15876, 20412, 23814, 35721, 47628, 71442, 142884]

約数ペア:

[(1, 142884), (2, 71442), (3, 47628), (4, 35721), (6, 23814), (7, 20412), (9, 15876), (12, 11907), (14, 10206), (18, 7938), (21, 6804), (27, 5292), (28, 5103), (36, 3969), (42, 3402), (49, 2916), (54, 2646), (63, 2268), (81, 1764), (84, 1701), (98, 1458), (108, 1323), (126, 1134), (147, 972), (162, 882), (189, 756), (196, 729), (243, 588), (252, 567), (294, 486), (324, 441)]