16501926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 40420296

約数和(自身を除く): 23918370

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 41, 42, 49, 74, 82, 98, 111, 123, 147, 222, 246, 259, 287, 294, 518, 574, 777, 861, 1369, 1517, 1554, 1722, 1813, 2009, 2738, 3034, 3626, 4018, 4107, 4551, 5439, 6027, 8214, 9102, 9583, 10619, 10878, 12054, 19166, 21238, 28749, 31857, 56129, 57498, 63714, 67081, 74333, 112258, 134162, 148666, 168387, 201243, 222999, 336774, 392903, 402486, 445998, 785806, 1178709, 2357418, 2750321, 5500642, 8250963, 16501926]

約数ペア:

[(1, 16501926), (2, 8250963), (3, 5500642), (6, 2750321), (7, 2357418), (14, 1178709), (21, 785806), (37, 445998), (41, 402486), (42, 392903), (49, 336774), (74, 222999), (82, 201243), (98, 168387), (111, 148666), (123, 134162), (147, 112258), (222, 74333), (246, 67081), (259, 63714), (287, 57498), (294, 56129), (518, 31857), (574, 28749), (777, 21238), (861, 19166), (1369, 12054), (1517, 10878), (1554, 10619), (1722, 9583), (1813, 9102), (2009, 8214), (2738, 6027), (3034, 5439), (3626, 4551), (4018, 4107)]