52428564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 138378240

約数和(自身を除く): 85949676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 431, 436, 558, 654, 862, 981, 1116, 1293, 1308, 1724, 1962, 2586, 3379, 3879, 3924, 5172, 6758, 7758, 10137, 13361, 13516, 15516, 20274, 26722, 30411, 40083, 40548, 46979, 53444, 60822, 80166, 93958, 120249, 121644, 140937, 160332, 187916, 240498, 281874, 422811, 480996, 563748, 845622, 1456349, 1691244, 2912698, 4369047, 5825396, 8738094, 13107141, 17476188, 26214282, 52428564]

約数ペア:

[(1, 52428564), (2, 26214282), (3, 17476188), (4, 13107141), (6, 8738094), (9, 5825396), (12, 4369047), (18, 2912698), (31, 1691244), (36, 1456349), (62, 845622), (93, 563748), (109, 480996), (124, 422811), (186, 281874), (218, 240498), (279, 187916), (327, 160332), (372, 140937), (431, 121644), (436, 120249), (558, 93958), (654, 80166), (862, 60822), (981, 53444), (1116, 46979), (1293, 40548), (1308, 40083), (1724, 30411), (1962, 26722), (2586, 20274), (3379, 15516), (3879, 13516), (3924, 13361), (5172, 10137), (6758, 7758)]