81923724

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{8719}}^1$

素因数の和:8764

約数の個数: 60

約数和(自身を含む): 221575200

約数和(自身を除く): 139651476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2349, 3132, 4698, 8719, 9396, 17438, 26157, 34876, 52314, 78471, 104628, 156942, 235413, 252851, 313884, 470826, 505702, 706239, 758553, 941652, 1011404, 1412478, 1517106, 2275659, 2824956, 3034212, 4551318, 6826977, 9102636, 13653954, 20480931, 27307908, 40961862, 81923724]

約数ペア:

[(1, 81923724), (2, 40961862), (3, 27307908), (4, 20480931), (6, 13653954), (9, 9102636), (12, 6826977), (18, 4551318), (27, 3034212), (29, 2824956), (36, 2275659), (54, 1517106), (58, 1412478), (81, 1011404), (87, 941652), (108, 758553), (116, 706239), (162, 505702), (174, 470826), (261, 313884), (324, 252851), (348, 235413), (522, 156942), (783, 104628), (1044, 78471), (1566, 52314), (2349, 34876), (3132, 26157), (4698, 17438), (8719, 9396)]