51338988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 141926400

約数和(自身を除く): 90587412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 127, 171, 197, 228, 254, 342, 381, 394, 508, 513, 591, 684, 762, 788, 1026, 1143, 1182, 1524, 1773, 2052, 2286, 2364, 2413, 3429, 3546, 3743, 4572, 4826, 5319, 6858, 7092, 7239, 7486, 9652, 10638, 11229, 13716, 14478, 14972, 21276, 21717, 22458, 25019, 28956, 33687, 43434, 44916, 50038, 65151, 67374, 75057, 86868, 100076, 101061, 130302, 134748, 150114, 202122, 225171, 260604, 300228, 404244, 450342, 475361, 675513, 900684, 950722, 1351026, 1426083, 1901444, 2702052, 2852166, 4278249, 5704332, 8556498, 12834747, 17112996, 25669494, 51338988]

約数ペア:

[(1, 51338988), (2, 25669494), (3, 17112996), (4, 12834747), (6, 8556498), (9, 5704332), (12, 4278249), (18, 2852166), (19, 2702052), (27, 1901444), (36, 1426083), (38, 1351026), (54, 950722), (57, 900684), (76, 675513), (108, 475361), (114, 450342), (127, 404244), (171, 300228), (197, 260604), (228, 225171), (254, 202122), (342, 150114), (381, 134748), (394, 130302), (508, 101061), (513, 100076), (591, 86868), (684, 75057), (762, 67374), (788, 65151), (1026, 50038), (1143, 44916), (1182, 43434), (1524, 33687), (1773, 28956), (2052, 25019), (2286, 22458), (2364, 21717), (2413, 21276), (3429, 14972), (3546, 14478), (3743, 13716), (4572, 11229), (4826, 10638), (5319, 9652), (6858, 7486), (7092, 7239)]