161461908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{5333}}^1$

素因数の和:5401

約数の個数: 54

約数和(自身を含む): 422778174

約数和(自身を除く): 261316266

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 1044, 1682, 2523, 3364, 5046, 5333, 7569, 10092, 10666, 15138, 15999, 21332, 30276, 31998, 47997, 63996, 95994, 154657, 191988, 309314, 463971, 618628, 927942, 1391913, 1855884, 2783826, 4485053, 5567652, 8970106, 13455159, 17940212, 26910318, 40365477, 53820636, 80730954, 161461908]

約数ペア:

[(1, 161461908), (2, 80730954), (3, 53820636), (4, 40365477), (6, 26910318), (9, 17940212), (12, 13455159), (18, 8970106), (29, 5567652), (36, 4485053), (58, 2783826), (87, 1855884), (116, 1391913), (174, 927942), (261, 618628), (348, 463971), (522, 309314), (841, 191988), (1044, 154657), (1682, 95994), (2523, 63996), (3364, 47997), (5046, 31998), (5333, 30276), (7569, 21332), (10092, 15999), (10666, 15138)]