64921567178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{39317}}^1$

素因数の和:40922

約数の個数: 32

約数和(自身を含む): 107503275600

約数和(自身を除く): 42581708422

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 1549, 3098, 20137, 39317, 40274, 63509, 78634, 127018, 511121, 825617, 1022242, 1611997, 1651234, 3223994, 20955961, 41911922, 60902033, 121804066, 791726429, 1583452858, 2496983353, 4993966706, 32460783589, 64921567178]

約数ペア:

[(1, 64921567178), (2, 32460783589), (13, 4993966706), (26, 2496983353), (41, 1583452858), (82, 791726429), (533, 121804066), (1066, 60902033), (1549, 41911922), (3098, 20955961), (20137, 3223994), (39317, 1651234), (40274, 1611997), (63509, 1022242), (78634, 825617), (127018, 511121)]