64991928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 105561672

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 281, 419, 552, 562, 838, 843, 1124, 1257, 1676, 1686, 2248, 2514, 3352, 3372, 5028, 6463, 6744, 9637, 10056, 12926, 19274, 19389, 25852, 28911, 38548, 38778, 51704, 57822, 77096, 77556, 115644, 117739, 155112, 231288, 235478, 353217, 470956, 706434, 941912, 1412868, 2707997, 2825736, 5415994, 8123991, 10831988, 16247982, 21663976, 32495964, 64991928]

約数ペア:

[(1, 64991928), (2, 32495964), (3, 21663976), (4, 16247982), (6, 10831988), (8, 8123991), (12, 5415994), (23, 2825736), (24, 2707997), (46, 1412868), (69, 941912), (92, 706434), (138, 470956), (184, 353217), (276, 235478), (281, 231288), (419, 155112), (552, 117739), (562, 115644), (838, 77556), (843, 77096), (1124, 57822), (1257, 51704), (1676, 38778), (1686, 38548), (2248, 28911), (2514, 25852), (3352, 19389), (3372, 19274), (5028, 12926), (6463, 10056), (6744, 9637)]