66721068

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 179009376

約数和(自身を除く): 112288308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1321, 1403, 2196, 2642, 2806, 3963, 4209, 5284, 5612, 7926, 8418, 11889, 12627, 15852, 16836, 23778, 25254, 30383, 47556, 50508, 60766, 80581, 91149, 121532, 161162, 182298, 241743, 273447, 322324, 364596, 483486, 546894, 725229, 966972, 1093788, 1450458, 1853363, 2900916, 3706726, 5560089, 7413452, 11120178, 16680267, 22240356, 33360534, 66721068]

約数ペア:

[(1, 66721068), (2, 33360534), (3, 22240356), (4, 16680267), (6, 11120178), (9, 7413452), (12, 5560089), (18, 3706726), (23, 2900916), (36, 1853363), (46, 1450458), (61, 1093788), (69, 966972), (92, 725229), (122, 546894), (138, 483486), (183, 364596), (207, 322324), (244, 273447), (276, 241743), (366, 182298), (414, 161162), (549, 121532), (732, 91149), (828, 80581), (1098, 60766), (1321, 50508), (1403, 47556), (2196, 30383), (2642, 25254), (2806, 23778), (3963, 16836), (4209, 15852), (5284, 12627), (5612, 11889), (7926, 8418)]