40836159

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 37591281

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 419, 441, 637, 663, 819, 833, 1071, 1257, 1547, 1911, 1989, 2499, 2933, 3771, 4641, 5447, 5733, 7123, 7497, 8799, 10829, 13923, 16341, 20531, 21369, 26397, 32487, 38129, 49023, 49861, 61593, 64107, 92599, 97461, 114387, 149583, 184779, 266903, 277797, 343161, 349027, 448749, 648193, 800709, 833391, 1047081, 1944579, 2402127, 3141243, 4537351, 5833737, 13612053, 40836159]

約数ペア:

[(1, 40836159), (3, 13612053), (7, 5833737), (9, 4537351), (13, 3141243), (17, 2402127), (21, 1944579), (39, 1047081), (49, 833391), (51, 800709), (63, 648193), (91, 448749), (117, 349027), (119, 343161), (147, 277797), (153, 266903), (221, 184779), (273, 149583), (357, 114387), (419, 97461), (441, 92599), (637, 64107), (663, 61593), (819, 49861), (833, 49023), (1071, 38129), (1257, 32487), (1547, 26397), (1911, 21369), (1989, 20531), (2499, 16341), (2933, 13923), (3771, 10829), (4641, 8799), (5447, 7497), (5733, 7123)]