78839992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 185898240

約数和(自身を除く): 107058248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 262, 308, 524, 616, 917, 977, 1048, 1441, 1834, 1954, 2882, 3668, 3908, 5764, 6839, 7336, 7816, 10087, 10747, 11528, 13678, 20174, 21494, 27356, 40348, 42988, 54712, 75229, 80696, 85976, 127987, 150458, 255974, 300916, 511948, 601832, 895909, 1023896, 1407857, 1791818, 2815714, 3583636, 5631428, 7167272, 9854999, 11262856, 19709998, 39419996, 78839992]

約数ペア:

[(1, 78839992), (2, 39419996), (4, 19709998), (7, 11262856), (8, 9854999), (11, 7167272), (14, 5631428), (22, 3583636), (28, 2815714), (44, 1791818), (56, 1407857), (77, 1023896), (88, 895909), (131, 601832), (154, 511948), (262, 300916), (308, 255974), (524, 150458), (616, 127987), (917, 85976), (977, 80696), (1048, 75229), (1441, 54712), (1834, 42988), (1954, 40348), (2882, 27356), (3668, 21494), (3908, 20174), (5764, 13678), (6839, 11528), (7336, 10747), (7816, 10087)]