11945628

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 32432400

約数和(自身を除く): 20486772

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 149, 153, 204, 262, 298, 306, 393, 447, 524, 596, 612, 786, 894, 1179, 1341, 1572, 1788, 2227, 2358, 2533, 2682, 4454, 4716, 5066, 5364, 6681, 7599, 8908, 10132, 13362, 15198, 19519, 20043, 22797, 26724, 30396, 39038, 40086, 45594, 58557, 78076, 80172, 91188, 117114, 175671, 234228, 331823, 351342, 663646, 702684, 995469, 1327292, 1990938, 2986407, 3981876, 5972814, 11945628]

約数ペア:

[(1, 11945628), (2, 5972814), (3, 3981876), (4, 2986407), (6, 1990938), (9, 1327292), (12, 995469), (17, 702684), (18, 663646), (34, 351342), (36, 331823), (51, 234228), (68, 175671), (102, 117114), (131, 91188), (149, 80172), (153, 78076), (204, 58557), (262, 45594), (298, 40086), (306, 39038), (393, 30396), (447, 26724), (524, 22797), (596, 20043), (612, 19519), (786, 15198), (894, 13362), (1179, 10132), (1341, 8908), (1572, 7599), (1788, 6681), (2227, 5364), (2358, 5066), (2533, 4716), (2682, 4454)]