81462270838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1\times {\mathrm{1283}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 137684655360

約数和(自身を除く): 56222384522

約数列:

[1, 2, 13, 26, 29, 58, 107, 214, 377, 754, 787, 1283, 1391, 1574, 2566, 2782, 3103, 6206, 10231, 16679, 20462, 22823, 33358, 37207, 40339, 45646, 74414, 80678, 84209, 137281, 168418, 274562, 296699, 483691, 593398, 967382, 1009721, 1094717, 1784653, 2019442, 2189434, 2442061, 3569306, 3981149, 4884122, 7962298, 13126373, 26252746, 29281909, 31746793, 51754937, 58563818, 63493586, 103509874, 108040147, 216080294, 380664817, 761329634, 1404521911, 2809043822, 3133164263, 6266328526, 40731135419, 81462270838]

約数ペア:

[(1, 81462270838), (2, 40731135419), (13, 6266328526), (26, 3133164263), (29, 2809043822), (58, 1404521911), (107, 761329634), (214, 380664817), (377, 216080294), (754, 108040147), (787, 103509874), (1283, 63493586), (1391, 58563818), (1574, 51754937), (2566, 31746793), (2782, 29281909), (3103, 26252746), (6206, 13126373), (10231, 7962298), (16679, 4884122), (20462, 3981149), (22823, 3569306), (33358, 2442061), (37207, 2189434), (40339, 2019442), (45646, 1784653), (74414, 1094717), (80678, 1009721), (84209, 967382), (137281, 593398), (168418, 483691), (274562, 296699)]