181728144

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{32359}}^1$

素因数の和:32389

約数の個数: 80

約数和(自身を含む): 561769600

約数和(自身を除く): 380041456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 32359, 64718, 97077, 129436, 194154, 258872, 291231, 388308, 420667, 517744, 582462, 776616, 841334, 873693, 1164924, 1262001, 1553232, 1682668, 1747386, 2329848, 2524002, 3365336, 3494772, 3786003, 4659696, 5048004, 6730672, 6989544, 7572006, 10096008, 11358009, 13979088, 15144012, 20192016, 22716018, 30288024, 45432036, 60576048, 90864072, 181728144]

約数ペア:

[(1, 181728144), (2, 90864072), (3, 60576048), (4, 45432036), (6, 30288024), (8, 22716018), (9, 20192016), (12, 15144012), (13, 13979088), (16, 11358009), (18, 10096008), (24, 7572006), (26, 6989544), (27, 6730672), (36, 5048004), (39, 4659696), (48, 3786003), (52, 3494772), (54, 3365336), (72, 2524002), (78, 2329848), (104, 1747386), (108, 1682668), (117, 1553232), (144, 1262001), (156, 1164924), (208, 873693), (216, 841334), (234, 776616), (312, 582462), (351, 517744), (432, 420667), (468, 388308), (624, 291231), (702, 258872), (936, 194154), (1404, 129436), (1872, 97077), (2808, 64718), (5616, 32359)]