149403738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{31883}}^1$

素因数の和:31970

約数の個数: 32

約数和(自身を含む): 330573312

約数和(自身を除く): 181169574

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 31883, 63766, 95649, 191298, 350713, 701426, 1052139, 2104278, 2263693, 4527386, 6791079, 13582158, 24900623, 49801246, 74701869, 149403738]

約数ペア:

[(1, 149403738), (2, 74701869), (3, 49801246), (6, 24900623), (11, 13582158), (22, 6791079), (33, 4527386), (66, 2263693), (71, 2104278), (142, 1052139), (213, 701426), (426, 350713), (781, 191298), (1562, 95649), (2343, 63766), (4686, 31883)]