31674786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 50578014

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 29, 33, 38, 39, 57, 58, 66, 67, 78, 87, 114, 134, 143, 174, 201, 209, 247, 286, 319, 377, 402, 418, 429, 494, 551, 627, 638, 737, 741, 754, 858, 871, 957, 1102, 1131, 1254, 1273, 1474, 1482, 1653, 1742, 1914, 1943, 2211, 2262, 2546, 2613, 2717, 3306, 3819, 3886, 4147, 4422, 5226, 5434, 5829, 6061, 7163, 7638, 8151, 8294, 9581, 11658, 12122, 12441, 14003, 14326, 16302, 16549, 18183, 19162, 21373, 21489, 24882, 25259, 28006, 28743, 33098, 36366, 36917, 42009, 42746, 42978, 49647, 50518, 57486, 64119, 73834, 75777, 78793, 84018, 99294, 110751, 128238, 151554, 157586, 182039, 221502, 236379, 277849, 364078, 406087, 472758, 479921, 546117, 555698, 812174, 833547, 959842, 1092234, 1218261, 1439763, 1667094, 2436522, 2879526, 5279131, 10558262, 15837393, 31674786]

約数ペア:

[(1, 31674786), (2, 15837393), (3, 10558262), (6, 5279131), (11, 2879526), (13, 2436522), (19, 1667094), (22, 1439763), (26, 1218261), (29, 1092234), (33, 959842), (38, 833547), (39, 812174), (57, 555698), (58, 546117), (66, 479921), (67, 472758), (78, 406087), (87, 364078), (114, 277849), (134, 236379), (143, 221502), (174, 182039), (201, 157586), (209, 151554), (247, 128238), (286, 110751), (319, 99294), (377, 84018), (402, 78793), (418, 75777), (429, 73834), (494, 64119), (551, 57486), (627, 50518), (638, 49647), (737, 42978), (741, 42746), (754, 42009), (858, 36917), (871, 36366), (957, 33098), (1102, 28743), (1131, 28006), (1254, 25259), (1273, 24882), (1474, 21489), (1482, 21373), (1653, 19162), (1742, 18183), (1914, 16549), (1943, 16302), (2211, 14326), (2262, 14003), (2546, 12441), (2613, 12122), (2717, 11658), (3306, 9581), (3819, 8294), (3886, 8151), (4147, 7638), (4422, 7163), (5226, 6061), (5434, 5829)]