142420212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 395103072

約数和(自身を除く): 252682860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1629, 1987, 1991, 2172, 3258, 3974, 3982, 5961, 5973, 6516, 7948, 7964, 11922, 11946, 17883, 17919, 21857, 23844, 23892, 35766, 35838, 43714, 65571, 71532, 71676, 87428, 131142, 196713, 262284, 359647, 393426, 719294, 786852, 1078941, 1438588, 2157882, 3236823, 3956117, 4315764, 6473646, 7912234, 11868351, 12947292, 15824468, 23736702, 35605053, 47473404, 71210106, 142420212]

約数ペア:

[(1, 142420212), (2, 71210106), (3, 47473404), (4, 35605053), (6, 23736702), (9, 15824468), (11, 12947292), (12, 11868351), (18, 7912234), (22, 6473646), (33, 4315764), (36, 3956117), (44, 3236823), (66, 2157882), (99, 1438588), (132, 1078941), (181, 786852), (198, 719294), (362, 393426), (396, 359647), (543, 262284), (724, 196713), (1086, 131142), (1629, 87428), (1987, 71676), (1991, 71532), (2172, 65571), (3258, 43714), (3974, 35838), (3982, 35766), (5961, 23892), (5973, 23844), (6516, 21857), (7948, 17919), (7964, 17883), (11922, 11946)]