16007976

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 45691200

約数和(自身を除く): 29683224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2003, 2664, 3996, 4006, 6009, 7992, 8012, 12018, 16024, 18027, 24036, 36054, 48072, 54081, 72108, 74111, 108162, 144216, 148222, 216324, 222333, 296444, 432648, 444666, 592888, 666999, 889332, 1333998, 1778664, 2000997, 2667996, 4001994, 5335992, 8003988, 16007976]

約数ペア:

[(1, 16007976), (2, 8003988), (3, 5335992), (4, 4001994), (6, 2667996), (8, 2000997), (9, 1778664), (12, 1333998), (18, 889332), (24, 666999), (27, 592888), (36, 444666), (37, 432648), (54, 296444), (72, 222333), (74, 216324), (108, 148222), (111, 144216), (148, 108162), (216, 74111), (222, 72108), (296, 54081), (333, 48072), (444, 36054), (666, 24036), (888, 18027), (999, 16024), (1332, 12018), (1998, 8012), (2003, 7992), (2664, 6009), (3996, 4006)]