40131828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 118870080

約数和(自身を除く): 78738252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 83, 99, 108, 111, 121, 132, 148, 166, 198, 222, 242, 249, 297, 332, 333, 363, 396, 407, 444, 484, 498, 594, 666, 726, 747, 814, 913, 996, 999, 1089, 1188, 1221, 1332, 1452, 1494, 1628, 1826, 1998, 2178, 2241, 2442, 2739, 2988, 3071, 3267, 3652, 3663, 3996, 4356, 4477, 4482, 4884, 5478, 6142, 6534, 7326, 8217, 8954, 8964, 9213, 10043, 10956, 10989, 12284, 13068, 13431, 14652, 16434, 17908, 18426, 20086, 21978, 24651, 26862, 27639, 30129, 32868, 33781, 36852, 40172, 40293, 43956, 49302, 53724, 55278, 60258, 67562, 80586, 82917, 90387, 98604, 101343, 110556, 120516, 120879, 135124, 161172, 165834, 180774, 202686, 241758, 271161, 304029, 331668, 361548, 371591, 405372, 483516, 542322, 608058, 743182, 912087, 1084644, 1114773, 1216116, 1486364, 1824174, 2229546, 3344319, 3648348, 4459092, 6688638, 10032957, 13377276, 20065914, 40131828]

約数ペア:

[(1, 40131828), (2, 20065914), (3, 13377276), (4, 10032957), (6, 6688638), (9, 4459092), (11, 3648348), (12, 3344319), (18, 2229546), (22, 1824174), (27, 1486364), (33, 1216116), (36, 1114773), (37, 1084644), (44, 912087), (54, 743182), (66, 608058), (74, 542322), (83, 483516), (99, 405372), (108, 371591), (111, 361548), (121, 331668), (132, 304029), (148, 271161), (166, 241758), (198, 202686), (222, 180774), (242, 165834), (249, 161172), (297, 135124), (332, 120879), (333, 120516), (363, 110556), (396, 101343), (407, 98604), (444, 90387), (484, 82917), (498, 80586), (594, 67562), (666, 60258), (726, 55278), (747, 53724), (814, 49302), (913, 43956), (996, 40293), (999, 40172), (1089, 36852), (1188, 33781), (1221, 32868), (1332, 30129), (1452, 27639), (1494, 26862), (1628, 24651), (1826, 21978), (1998, 20086), (2178, 18426), (2241, 17908), (2442, 16434), (2739, 14652), (2988, 13431), (3071, 13068), (3267, 12284), (3652, 10989), (3663, 10956), (3996, 10043), (4356, 9213), (4477, 8964), (4482, 8954), (4884, 8217), (5478, 7326), (6142, 6534)]