67537821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 110702592

約数和(自身を除く): 43164771

約数列:

[1, 3, 13, 17, 23, 39, 43, 51, 69, 103, 129, 221, 299, 309, 391, 559, 663, 731, 897, 989, 1173, 1339, 1677, 1751, 2193, 2369, 2967, 4017, 4429, 5083, 5253, 7107, 9503, 12857, 13287, 15249, 16813, 22763, 28509, 30797, 38571, 40273, 50439, 57577, 68289, 75293, 92391, 101867, 120819, 172731, 218569, 225879, 305601, 523549, 655707, 978809, 1324271, 1570647, 1731739, 2936427, 3972813, 5195217, 22512607, 67537821]

約数ペア:

[(1, 67537821), (3, 22512607), (13, 5195217), (17, 3972813), (23, 2936427), (39, 1731739), (43, 1570647), (51, 1324271), (69, 978809), (103, 655707), (129, 523549), (221, 305601), (299, 225879), (309, 218569), (391, 172731), (559, 120819), (663, 101867), (731, 92391), (897, 75293), (989, 68289), (1173, 57577), (1339, 50439), (1677, 40273), (1751, 38571), (2193, 30797), (2369, 28509), (2967, 22763), (4017, 16813), (4429, 15249), (5083, 13287), (5253, 12857), (7107, 9503)]