181826532

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 503267072

約数和(自身を除く): 321440540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 81, 86, 93, 108, 124, 129, 162, 172, 186, 258, 279, 324, 372, 387, 421, 516, 558, 774, 837, 842, 1116, 1161, 1263, 1333, 1548, 1674, 1684, 2322, 2511, 2526, 2666, 3348, 3483, 3789, 3999, 4644, 5022, 5052, 5332, 6966, 7578, 7998, 10044, 11367, 11997, 13051, 13932, 15156, 15996, 18103, 22734, 23994, 26102, 34101, 35991, 36206, 39153, 45468, 47988, 52204, 54309, 68202, 71982, 72412, 78306, 107973, 108618, 117459, 136404, 143964, 156612, 162927, 215946, 217236, 234918, 325854, 352377, 431892, 469836, 488781, 561193, 651708, 704754, 977562, 1057131, 1122386, 1409508, 1466343, 1683579, 1955124, 2114262, 2244772, 2932686, 3367158, 4228524, 5050737, 5865372, 6734316, 10101474, 15152211, 20202948, 30304422, 45456633, 60608844, 90913266, 181826532]

約数ペア:

[(1, 181826532), (2, 90913266), (3, 60608844), (4, 45456633), (6, 30304422), (9, 20202948), (12, 15152211), (18, 10101474), (27, 6734316), (31, 5865372), (36, 5050737), (43, 4228524), (54, 3367158), (62, 2932686), (81, 2244772), (86, 2114262), (93, 1955124), (108, 1683579), (124, 1466343), (129, 1409508), (162, 1122386), (172, 1057131), (186, 977562), (258, 704754), (279, 651708), (324, 561193), (372, 488781), (387, 469836), (421, 431892), (516, 352377), (558, 325854), (774, 234918), (837, 217236), (842, 215946), (1116, 162927), (1161, 156612), (1263, 143964), (1333, 136404), (1548, 117459), (1674, 108618), (1684, 107973), (2322, 78306), (2511, 72412), (2526, 71982), (2666, 68202), (3348, 54309), (3483, 52204), (3789, 47988), (3999, 45468), (4644, 39153), (5022, 36206), (5052, 35991), (5332, 34101), (6966, 26102), (7578, 23994), (7998, 22734), (10044, 18103), (11367, 15996), (11997, 15156), (13051, 13932)]