81830402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 130906800

約数和(自身を除く): 49076398

約数列:

[1, 2, 29, 58, 61, 101, 122, 202, 229, 458, 1769, 2929, 3538, 5858, 6161, 6641, 12322, 13282, 13969, 23129, 27938, 46258, 178669, 357338, 405101, 670741, 810202, 1341482, 1410869, 2821738, 40915201, 81830402]

約数ペア:

[(1, 81830402), (2, 40915201), (29, 2821738), (58, 1410869), (61, 1341482), (101, 810202), (122, 670741), (202, 405101), (229, 357338), (458, 178669), (1769, 46258), (2929, 27938), (3538, 23129), (5858, 13969), (6161, 13282), (6641, 12322)]