9966012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 28670544

約数和(自身を除く): 18704532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 997, 1428, 1666, 1994, 2499, 2991, 3332, 3988, 4998, 5982, 6979, 9996, 11964, 13958, 16949, 20937, 27916, 33898, 41874, 48853, 50847, 67796, 83748, 97706, 101694, 118643, 146559, 195412, 203388, 237286, 293118, 355929, 474572, 586236, 711858, 830501, 1423716, 1661002, 2491503, 3322004, 4983006, 9966012]

約数ペア:

[(1, 9966012), (2, 4983006), (3, 3322004), (4, 2491503), (6, 1661002), (7, 1423716), (12, 830501), (14, 711858), (17, 586236), (21, 474572), (28, 355929), (34, 293118), (42, 237286), (49, 203388), (51, 195412), (68, 146559), (84, 118643), (98, 101694), (102, 97706), (119, 83748), (147, 67796), (196, 50847), (204, 48853), (238, 41874), (294, 33898), (357, 27916), (476, 20937), (588, 16949), (714, 13958), (833, 11964), (997, 9996), (1428, 6979), (1666, 5982), (1994, 4998), (2499, 3988), (2991, 3332)]