161945568

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1518

約数の個数: 120

約数和(自身を含む): 487689048

約数和(自身を除く): 325743480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 774, 864, 1032, 1161, 1296, 1376, 1453, 1548, 2064, 2322, 2592, 2906, 3096, 3483, 4128, 4359, 4644, 5812, 6192, 6966, 8718, 9288, 11624, 12384, 13077, 13932, 17436, 18576, 23248, 26154, 27864, 34872, 37152, 39231, 46496, 52308, 55728, 62479, 69744, 78462, 104616, 111456, 117693, 124958, 139488, 156924, 187437, 209232, 235386, 249916, 313848, 374874, 418464, 470772, 499832, 562311, 627696, 749748, 941544, 999664, 1124622, 1255392, 1499496, 1686933, 1883088, 1999328, 2249244, 2998992, 3373866, 3766176, 4498488, 5060799, 5997984, 6747732, 8996976, 10121598, 13495464, 17993952, 20243196, 26990928, 40486392, 53981856, 80972784, 161945568]

約数ペア:

[(1, 161945568), (2, 80972784), (3, 53981856), (4, 40486392), (6, 26990928), (8, 20243196), (9, 17993952), (12, 13495464), (16, 10121598), (18, 8996976), (24, 6747732), (27, 5997984), (32, 5060799), (36, 4498488), (43, 3766176), (48, 3373866), (54, 2998992), (72, 2249244), (81, 1999328), (86, 1883088), (96, 1686933), (108, 1499496), (129, 1255392), (144, 1124622), (162, 999664), (172, 941544), (216, 749748), (258, 627696), (288, 562311), (324, 499832), (344, 470772), (387, 418464), (432, 374874), (516, 313848), (648, 249916), (688, 235386), (774, 209232), (864, 187437), (1032, 156924), (1161, 139488), (1296, 124958), (1376, 117693), (1453, 111456), (1548, 104616), (2064, 78462), (2322, 69744), (2592, 62479), (2906, 55728), (3096, 52308), (3483, 46496), (4128, 39231), (4359, 37152), (4644, 34872), (5812, 27864), (6192, 26154), (6966, 23248), (8718, 18576), (9288, 17436), (11624, 13932), (12384, 13077)]