66371408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 136672800

約数和(自身を除く): 70301392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2003, 2071, 4006, 4142, 8012, 8284, 16024, 16568, 32048, 33136, 38057, 76114, 152228, 218327, 304456, 436654, 608912, 873308, 1746616, 3493232, 4148213, 8296426, 16592852, 33185704, 66371408]

約数ペア:

[(1, 66371408), (2, 33185704), (4, 16592852), (8, 8296426), (16, 4148213), (19, 3493232), (38, 1746616), (76, 873308), (109, 608912), (152, 436654), (218, 304456), (304, 218327), (436, 152228), (872, 76114), (1744, 38057), (2003, 33136), (2071, 32048), (4006, 16568), (4142, 16024), (8012, 8284)]