177930438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:4001

約数の個数: 64

約数和(自身を含む): 433520640

約数和(自身を除く): 255590202

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 483, 658, 966, 987, 1081, 1974, 2162, 3243, 3919, 6486, 7567, 7838, 11757, 15134, 22701, 23514, 27433, 45402, 54866, 82299, 90137, 164598, 180274, 184193, 270411, 368386, 540822, 552579, 630959, 1105158, 1261918, 1289351, 1892877, 2578702, 3785754, 3868053, 4236439, 7736106, 8472878, 12709317, 25418634, 29655073, 59310146, 88965219, 177930438]

約数ペア:

[(1, 177930438), (2, 88965219), (3, 59310146), (6, 29655073), (7, 25418634), (14, 12709317), (21, 8472878), (23, 7736106), (42, 4236439), (46, 3868053), (47, 3785754), (69, 2578702), (94, 1892877), (138, 1289351), (141, 1261918), (161, 1105158), (282, 630959), (322, 552579), (329, 540822), (483, 368386), (658, 270411), (966, 184193), (987, 180274), (1081, 164598), (1974, 90137), (2162, 82299), (3243, 54866), (3919, 45402), (6486, 27433), (7567, 23514), (7838, 22701), (11757, 15134)]