51435396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 134534400

約数和(自身を除く): 83099004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 149, 172, 223, 258, 298, 387, 446, 447, 516, 596, 669, 774, 892, 894, 1338, 1341, 1548, 1788, 2007, 2676, 2682, 4014, 5364, 6407, 8028, 9589, 12814, 19178, 19221, 25628, 28767, 33227, 38356, 38442, 57534, 57663, 66454, 76884, 86301, 99681, 115068, 115326, 132908, 172602, 199362, 230652, 299043, 345204, 398724, 598086, 1196172, 1428761, 2857522, 4286283, 5715044, 8572566, 12858849, 17145132, 25717698, 51435396]

約数ペア:

[(1, 51435396), (2, 25717698), (3, 17145132), (4, 12858849), (6, 8572566), (9, 5715044), (12, 4286283), (18, 2857522), (36, 1428761), (43, 1196172), (86, 598086), (129, 398724), (149, 345204), (172, 299043), (223, 230652), (258, 199362), (298, 172602), (387, 132908), (446, 115326), (447, 115068), (516, 99681), (596, 86301), (669, 76884), (774, 66454), (892, 57663), (894, 57534), (1338, 38442), (1341, 38356), (1548, 33227), (1788, 28767), (2007, 25628), (2676, 19221), (2682, 19178), (4014, 12814), (5364, 9589), (6407, 8028)]