51378228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5641}}^1$

素因数の和:5685

約数の個数: 72

約数和(自身を含む): 147865536

約数和(自身を除く): 96487308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 5641, 9108, 11282, 16923, 22564, 33846, 50769, 62051, 67692, 101538, 124102, 129743, 186153, 203076, 248204, 259486, 372306, 389229, 518972, 558459, 744612, 778458, 1116918, 1167687, 1427173, 1556916, 2233836, 2335374, 2854346, 4281519, 4670748, 5708692, 8563038, 12844557, 17126076, 25689114, 51378228]

約数ペア:

[(1, 51378228), (2, 25689114), (3, 17126076), (4, 12844557), (6, 8563038), (9, 5708692), (11, 4670748), (12, 4281519), (18, 2854346), (22, 2335374), (23, 2233836), (33, 1556916), (36, 1427173), (44, 1167687), (46, 1116918), (66, 778458), (69, 744612), (92, 558459), (99, 518972), (132, 389229), (138, 372306), (198, 259486), (207, 248204), (253, 203076), (276, 186153), (396, 129743), (414, 124102), (506, 101538), (759, 67692), (828, 62051), (1012, 50769), (1518, 33846), (2277, 22564), (3036, 16923), (4554, 11282), (5641, 9108)]