138211968

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{15649}}^1$

素因数の和:15689

約数の個数: 64

約数和(自身を含む): 383112000

約数和(自身を除く): 244900032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 15649, 31298, 46947, 62596, 93894, 125192, 187788, 250384, 359927, 375576, 500768, 719854, 751152, 1001536, 1079781, 1439708, 1502304, 2003072, 2159562, 2879416, 3004608, 4319124, 5758832, 6009216, 8638248, 11517664, 17276496, 23035328, 34552992, 46070656, 69105984, 138211968]

約数ペア:

[(1, 138211968), (2, 69105984), (3, 46070656), (4, 34552992), (6, 23035328), (8, 17276496), (12, 11517664), (16, 8638248), (23, 6009216), (24, 5758832), (32, 4319124), (46, 3004608), (48, 2879416), (64, 2159562), (69, 2003072), (92, 1502304), (96, 1439708), (128, 1079781), (138, 1001536), (184, 751152), (192, 719854), (276, 500768), (368, 375576), (384, 359927), (552, 250384), (736, 187788), (1104, 125192), (1472, 93894), (2208, 62596), (2944, 46947), (4416, 31298), (8832, 15649)]