145264028

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 325507392

約数和(自身を除く): 180243364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1213, 1222, 1274, 1316, 2303, 2426, 2444, 2548, 4277, 4606, 4852, 8491, 8554, 9212, 15769, 16982, 17108, 29939, 31538, 33964, 57011, 59437, 59878, 63076, 110383, 114022, 118874, 119756, 220766, 228044, 237748, 399077, 441532, 741143, 772681, 798154, 1482286, 1545362, 1596308, 2793539, 2964572, 3090724, 5188001, 5587078, 10376002, 11174156, 20752004, 36316007, 72632014, 145264028]

約数ペア:

[(1, 145264028), (2, 72632014), (4, 36316007), (7, 20752004), (13, 11174156), (14, 10376002), (26, 5587078), (28, 5188001), (47, 3090724), (49, 2964572), (52, 2793539), (91, 1596308), (94, 1545362), (98, 1482286), (182, 798154), (188, 772681), (196, 741143), (329, 441532), (364, 399077), (611, 237748), (637, 228044), (658, 220766), (1213, 119756), (1222, 118874), (1274, 114022), (1316, 110383), (2303, 63076), (2426, 59878), (2444, 59437), (2548, 57011), (4277, 33964), (4606, 31538), (4852, 29939), (8491, 17108), (8554, 16982), (9212, 15769)]