140286168

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19681}}^1$

素因数の和:19710

約数の個数: 80

約数和(自身を含む): 428673960

約数和(自身を除く): 288387792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 19681, 39362, 59043, 78724, 118086, 157448, 177129, 216491, 236172, 354258, 432982, 472344, 531387, 649473, 708516, 865964, 1062774, 1298946, 1417032, 1594161, 1731928, 1948419, 2125548, 2597892, 3188322, 3896838, 4251096, 5195784, 5845257, 6376644, 7793676, 11690514, 12753288, 15587352, 17535771, 23381028, 35071542, 46762056, 70143084, 140286168]

約数ペア:

[(1, 140286168), (2, 70143084), (3, 46762056), (4, 35071542), (6, 23381028), (8, 17535771), (9, 15587352), (11, 12753288), (12, 11690514), (18, 7793676), (22, 6376644), (24, 5845257), (27, 5195784), (33, 4251096), (36, 3896838), (44, 3188322), (54, 2597892), (66, 2125548), (72, 1948419), (81, 1731928), (88, 1594161), (99, 1417032), (108, 1298946), (132, 1062774), (162, 865964), (198, 708516), (216, 649473), (264, 531387), (297, 472344), (324, 432982), (396, 354258), (594, 236172), (648, 216491), (792, 177129), (891, 157448), (1188, 118086), (1782, 78724), (2376, 59043), (3564, 39362), (7128, 19681)]