127265724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4399

約数の個数: 72

約数和(自身を含む): 346586240

約数和(自身を除く): 219320516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4327, 4902, 7353, 8654, 9804, 12981, 14706, 17308, 25962, 29412, 38943, 51924, 77886, 82213, 155772, 164426, 186061, 246639, 328852, 372122, 493278, 558183, 739917, 744244, 986556, 1116366, 1479834, 1674549, 2232732, 2959668, 3349098, 3535159, 6698196, 7070318, 10605477, 14140636, 21210954, 31816431, 42421908, 63632862, 127265724]

約数ペア:

[(1, 127265724), (2, 63632862), (3, 42421908), (4, 31816431), (6, 21210954), (9, 14140636), (12, 10605477), (18, 7070318), (19, 6698196), (36, 3535159), (38, 3349098), (43, 2959668), (57, 2232732), (76, 1674549), (86, 1479834), (114, 1116366), (129, 986556), (171, 744244), (172, 739917), (228, 558183), (258, 493278), (342, 372122), (387, 328852), (516, 246639), (684, 186061), (774, 164426), (817, 155772), (1548, 82213), (1634, 77886), (2451, 51924), (3268, 38943), (4327, 29412), (4902, 25962), (7353, 17308), (8654, 14706), (9804, 12981)]