71226648

素因数分解:

$2^3\times 3^3\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 198576000

約数和(自身を除く): 127349352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 419, 787, 838, 1257, 1574, 1676, 2361, 2514, 3148, 3352, 3771, 4722, 5028, 6296, 7083, 7542, 9444, 10056, 11313, 14166, 15084, 18888, 21249, 22626, 28332, 30168, 42498, 45252, 56664, 84996, 90504, 169992, 329753, 659506, 989259, 1319012, 1978518, 2638024, 2967777, 3957036, 5935554, 7914072, 8903331, 11871108, 17806662, 23742216, 35613324, 71226648]

約数ペア:

[(1, 71226648), (2, 35613324), (3, 23742216), (4, 17806662), (6, 11871108), (8, 8903331), (9, 7914072), (12, 5935554), (18, 3957036), (24, 2967777), (27, 2638024), (36, 1978518), (54, 1319012), (72, 989259), (108, 659506), (216, 329753), (419, 169992), (787, 90504), (838, 84996), (1257, 56664), (1574, 45252), (1676, 42498), (2361, 30168), (2514, 28332), (3148, 22626), (3352, 21249), (3771, 18888), (4722, 15084), (5028, 14166), (6296, 11313), (7083, 10056), (7542, 9444)]