7890998292

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{261881}}^1$

素因数の和:261931

約数の個数: 72

約数和(自身を含む): 21352810752

約数和(自身を除く): 13461812460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 30132, 261881, 523762, 785643, 1047524, 1571286, 2356929, 3142572, 4713858, 7070787, 8118311, 9427716, 14141574, 16236622, 21212361, 24354933, 28283148, 32473244, 42424722, 48709866, 63637083, 73064799, 84849444, 97419732, 127274166, 146129598, 219194397, 254548332, 292259196, 438388794, 657583191, 876777588, 1315166382, 1972749573, 2630332764, 3945499146, 7890998292]

約数ペア:

[(1, 7890998292), (2, 3945499146), (3, 2630332764), (4, 1972749573), (6, 1315166382), (9, 876777588), (12, 657583191), (18, 438388794), (27, 292259196), (31, 254548332), (36, 219194397), (54, 146129598), (62, 127274166), (81, 97419732), (93, 84849444), (108, 73064799), (124, 63637083), (162, 48709866), (186, 42424722), (243, 32473244), (279, 28283148), (324, 24354933), (372, 21212361), (486, 16236622), (558, 14141574), (837, 9427716), (972, 8118311), (1116, 7070787), (1674, 4713858), (2511, 3142572), (3348, 2356929), (5022, 1571286), (7533, 1047524), (10044, 785643), (15066, 523762), (30132, 261881)]