65358972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 189571200

約数和(自身を除く): 124212228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 619, 838, 1238, 1257, 1676, 1857, 2476, 2514, 2933, 3714, 3771, 4333, 5028, 5571, 5866, 7428, 7542, 8666, 8799, 11142, 11732, 12999, 15084, 17332, 17598, 22284, 25998, 26397, 35196, 38997, 51996, 52794, 77994, 105588, 155988, 259361, 518722, 778083, 1037444, 1556166, 1815527, 2334249, 3112332, 3631054, 4668498, 5446581, 7262108, 9336996, 10893162, 16339743, 21786324, 32679486, 65358972]

約数ペア:

[(1, 65358972), (2, 32679486), (3, 21786324), (4, 16339743), (6, 10893162), (7, 9336996), (9, 7262108), (12, 5446581), (14, 4668498), (18, 3631054), (21, 3112332), (28, 2334249), (36, 1815527), (42, 1556166), (63, 1037444), (84, 778083), (126, 518722), (252, 259361), (419, 155988), (619, 105588), (838, 77994), (1238, 52794), (1257, 51996), (1676, 38997), (1857, 35196), (2476, 26397), (2514, 25998), (2933, 22284), (3714, 17598), (3771, 17332), (4333, 15084), (5028, 12999), (5571, 11732), (5866, 11142), (7428, 8799), (7542, 8666)]