818202

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 2183328

約数和(自身を除く): 1365126

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 77, 98, 121, 138, 147, 154, 161, 231, 242, 253, 294, 322, 363, 462, 483, 506, 539, 726, 759, 847, 966, 1078, 1127, 1518, 1617, 1694, 1771, 2254, 2541, 2783, 3234, 3381, 3542, 5082, 5313, 5566, 5929, 6762, 8349, 10626, 11858, 12397, 16698, 17787, 19481, 24794, 35574, 37191, 38962, 58443, 74382, 116886, 136367, 272734, 409101, 818202]

約数ペア:

[(1, 818202), (2, 409101), (3, 272734), (6, 136367), (7, 116886), (11, 74382), (14, 58443), (21, 38962), (22, 37191), (23, 35574), (33, 24794), (42, 19481), (46, 17787), (49, 16698), (66, 12397), (69, 11858), (77, 10626), (98, 8349), (121, 6762), (138, 5929), (147, 5566), (154, 5313), (161, 5082), (231, 3542), (242, 3381), (253, 3234), (294, 2783), (322, 2541), (363, 2254), (462, 1771), (483, 1694), (506, 1617), (539, 1518), (726, 1127), (759, 1078), (847, 966)]