80179722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21943}}^1$

素因数の和:21987

約数の個数: 48

約数和(自身を含む): 205395840

約数和(自身を除く): 125216118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 21943, 43886, 65829, 131658, 153601, 197487, 307202, 394974, 460803, 636347, 921606, 1272694, 1382409, 1909041, 2764818, 3818082, 4454429, 5727123, 8908858, 11454246, 13363287, 26726574, 40089861, 80179722]

約数ペア:

[(1, 80179722), (2, 40089861), (3, 26726574), (6, 13363287), (7, 11454246), (9, 8908858), (14, 5727123), (18, 4454429), (21, 3818082), (29, 2764818), (42, 1909041), (58, 1382409), (63, 1272694), (87, 921606), (126, 636347), (174, 460803), (203, 394974), (261, 307202), (406, 197487), (522, 153601), (609, 131658), (1218, 65829), (1827, 43886), (3654, 21943)]