39967992

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 115041960

約数和(自身を除く): 75073968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1667, 1998, 2664, 2997, 3334, 3996, 5001, 5994, 6668, 7992, 10002, 11988, 13336, 15003, 20004, 23976, 30006, 40008, 45009, 60012, 61679, 90018, 120024, 123358, 135027, 180036, 185037, 246716, 270054, 360072, 370074, 493432, 540108, 555111, 740148, 1080216, 1110222, 1480296, 1665333, 2220444, 3330666, 4440888, 4995999, 6661332, 9991998, 13322664, 19983996, 39967992]

約数ペア:

[(1, 39967992), (2, 19983996), (3, 13322664), (4, 9991998), (6, 6661332), (8, 4995999), (9, 4440888), (12, 3330666), (18, 2220444), (24, 1665333), (27, 1480296), (36, 1110222), (37, 1080216), (54, 740148), (72, 555111), (74, 540108), (81, 493432), (108, 370074), (111, 360072), (148, 270054), (162, 246716), (216, 185037), (222, 180036), (296, 135027), (324, 123358), (333, 120024), (444, 90018), (648, 61679), (666, 60012), (888, 45009), (999, 40008), (1332, 30006), (1667, 23976), (1998, 20004), (2664, 15003), (2997, 13336), (3334, 11988), (3996, 10002), (5001, 7992), (5994, 6668)]